2853187974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{248839}}^1$

素因数の和:248874

約数の個数: 72

約数和(自身を含む): 7744398480

約数和(自身を除く): 4891210506

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 248839, 497678, 746517, 1493034, 1741873, 2239551, 3234907, 3483746, 4479102, 5225619, 6469814, 9704721, 10451238, 12193111, 15676857, 19409442, 22644349, 24386222, 29114163, 31353714, 36579333, 45288698, 58228326, 67933047, 73158666, 109737999, 135866094, 158510443, 203799141, 219475998, 317020886, 407598282, 475531329, 951062658, 1426593987, 2853187974]

約数ペア:

[(1, 2853187974), (2, 1426593987), (3, 951062658), (6, 475531329), (7, 407598282), (9, 317020886), (13, 219475998), (14, 203799141), (18, 158510443), (21, 135866094), (26, 109737999), (39, 73158666), (42, 67933047), (49, 58228326), (63, 45288698), (78, 36579333), (91, 31353714), (98, 29114163), (117, 24386222), (126, 22644349), (147, 19409442), (182, 15676857), (234, 12193111), (273, 10451238), (294, 9704721), (441, 6469814), (546, 5225619), (637, 4479102), (819, 3483746), (882, 3234907), (1274, 2239551), (1638, 1741873), (1911, 1493034), (3822, 746517), (5733, 497678), (11466, 248839)]