16456986

素因数分解:

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

素因数の和:245

約数の個数: 128

約数和(自身を含む): 47900160

約数和(自身を除く): 31443174

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 197, 221, 234, 238, 273, 306, 351, 357, 378, 394, 442, 459, 546, 591, 663, 702, 714, 819, 918, 1071, 1182, 1326, 1379, 1547, 1638, 1773, 1989, 2142, 2457, 2561, 2758, 3094, 3213, 3349, 3546, 3978, 4137, 4641, 4914, 5122, 5319, 5967, 6426, 6698, 7683, 8274, 9282, 10047, 10638, 11934, 12411, 13923, 15366, 17927, 20094, 23049, 23443, 24822, 27846, 30141, 35854, 37233, 41769, 43537, 46098, 46886, 53781, 60282, 69147, 70329, 74466, 83538, 87074, 90423, 107562, 130611, 138294, 140658, 161343, 180846, 210987, 261222, 304759, 322686, 391833, 421974, 484029, 609518, 632961, 783666, 914277, 968058, 1175499, 1265922, 1828554, 2350998, 2742831, 5485662, 8228493, 16456986]

約数ペア:

[(1, 16456986), (2, 8228493), (3, 5485662), (6, 2742831), (7, 2350998), (9, 1828554), (13, 1265922), (14, 1175499), (17, 968058), (18, 914277), (21, 783666), (26, 632961), (27, 609518), (34, 484029), (39, 421974), (42, 391833), (51, 322686), (54, 304759), (63, 261222), (78, 210987), (91, 180846), (102, 161343), (117, 140658), (119, 138294), (126, 130611), (153, 107562), (182, 90423), (189, 87074), (197, 83538), (221, 74466), (234, 70329), (238, 69147), (273, 60282), (306, 53781), (351, 46886), (357, 46098), (378, 43537), (394, 41769), (442, 37233), (459, 35854), (546, 30141), (591, 27846), (663, 24822), (702, 23443), (714, 23049), (819, 20094), (918, 17927), (1071, 15366), (1182, 13923), (1326, 12411), (1379, 11934), (1547, 10638), (1638, 10047), (1773, 9282), (1989, 8274), (2142, 7683), (2457, 6698), (2561, 6426), (2758, 5967), (3094, 5319), (3213, 5122), (3349, 4914), (3546, 4641), (3978, 4137)]