31994170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 67931136

約数和(自身を除く): 35936966

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 467, 527, 806, 934, 1054, 1105, 2015, 2210, 2335, 2635, 4030, 4670, 5270, 6071, 6851, 7939, 12142, 13702, 14477, 15878, 28954, 30355, 34255, 39695, 60710, 68510, 72385, 79390, 103207, 144770, 188201, 206414, 246109, 376402, 492218, 516035, 941005, 1032070, 1230545, 1882010, 2461090, 3199417, 6398834, 15997085, 31994170]

約数ペア:

[(1, 31994170), (2, 15997085), (5, 6398834), (10, 3199417), (13, 2461090), (17, 1882010), (26, 1230545), (31, 1032070), (34, 941005), (62, 516035), (65, 492218), (85, 376402), (130, 246109), (155, 206414), (170, 188201), (221, 144770), (310, 103207), (403, 79390), (442, 72385), (467, 68510), (527, 60710), (806, 39695), (934, 34255), (1054, 30355), (1105, 28954), (2015, 15878), (2210, 14477), (2335, 13702), (2635, 12142), (4030, 7939), (4670, 6851), (5270, 6071)]