2012131446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{971}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 4483454976

約数和(自身を除く): 2471323530

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 857, 971, 1209, 1714, 1942, 2418, 2571, 2913, 5142, 5826, 11141, 12623, 22282, 25246, 26567, 30101, 33423, 37869, 53134, 60202, 66846, 75738, 79701, 90303, 159402, 180606, 345371, 391313, 690742, 782626, 832147, 1036113, 1173939, 1664294, 2072226, 2347878, 2496441, 4992882, 10817911, 21635822, 25796557, 32453733, 51593114, 64907466, 77389671, 154779342, 335355241, 670710482, 1006065723, 2012131446]

約数ペア:

[(1, 2012131446), (2, 1006065723), (3, 670710482), (6, 335355241), (13, 154779342), (26, 77389671), (31, 64907466), (39, 51593114), (62, 32453733), (78, 25796557), (93, 21635822), (186, 10817911), (403, 4992882), (806, 2496441), (857, 2347878), (971, 2072226), (1209, 1664294), (1714, 1173939), (1942, 1036113), (2418, 832147), (2571, 782626), (2913, 690742), (5142, 391313), (5826, 345371), (11141, 180606), (12623, 159402), (22282, 90303), (25246, 79701), (26567, 75738), (30101, 66846), (33423, 60202), (37869, 53134)]