38399634

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 110918808

約数和(自身を除く): 72519174

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 49, 51, 63, 78, 91, 98, 102, 117, 119, 126, 147, 153, 182, 197, 221, 234, 238, 273, 294, 306, 357, 394, 441, 442, 546, 591, 637, 663, 714, 819, 833, 882, 1071, 1182, 1274, 1326, 1379, 1547, 1638, 1666, 1773, 1911, 1989, 2142, 2499, 2561, 2758, 3094, 3349, 3546, 3822, 3978, 4137, 4641, 4998, 5122, 5733, 6698, 7497, 7683, 8274, 9282, 9653, 10047, 10829, 11466, 12411, 13923, 14994, 15366, 17927, 19306, 20094, 21658, 23049, 23443, 24822, 27846, 28959, 30141, 32487, 35854, 43537, 46098, 46886, 53781, 57918, 60282, 64974, 70329, 86877, 87074, 97461, 107562, 125489, 130611, 140658, 161343, 164101, 173754, 194922, 210987, 250978, 261222, 304759, 322686, 328202, 376467, 391833, 421974, 492303, 609518, 752934, 783666, 914277, 984606, 1129401, 1476909, 1828554, 2133313, 2258802, 2742831, 2953818, 4266626, 5485662, 6399939, 12799878, 19199817, 38399634]

約数ペア:

[(1, 38399634), (2, 19199817), (3, 12799878), (6, 6399939), (7, 5485662), (9, 4266626), (13, 2953818), (14, 2742831), (17, 2258802), (18, 2133313), (21, 1828554), (26, 1476909), (34, 1129401), (39, 984606), (42, 914277), (49, 783666), (51, 752934), (63, 609518), (78, 492303), (91, 421974), (98, 391833), (102, 376467), (117, 328202), (119, 322686), (126, 304759), (147, 261222), (153, 250978), (182, 210987), (197, 194922), (221, 173754), (234, 164101), (238, 161343), (273, 140658), (294, 130611), (306, 125489), (357, 107562), (394, 97461), (441, 87074), (442, 86877), (546, 70329), (591, 64974), (637, 60282), (663, 57918), (714, 53781), (819, 46886), (833, 46098), (882, 43537), (1071, 35854), (1182, 32487), (1274, 30141), (1326, 28959), (1379, 27846), (1547, 24822), (1638, 23443), (1666, 23049), (1773, 21658), (1911, 20094), (1989, 19306), (2142, 17927), (2499, 15366), (2561, 14994), (2758, 13923), (3094, 12411), (3349, 11466), (3546, 10829), (3822, 10047), (3978, 9653), (4137, 9282), (4641, 8274), (4998, 7683), (5122, 7497), (5733, 6698)]