51153964

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 91491008

約数和(自身を除く): 40337044

約数列:

[1, 2, 4, 67, 134, 163, 268, 326, 652, 1171, 2342, 4684, 10921, 21842, 43684, 78457, 156914, 190873, 313828, 381746, 763492, 12788491, 25576982, 51153964]

約数ペア:

[(1, 51153964), (2, 25576982), (4, 12788491), (67, 763492), (134, 381746), (163, 313828), (268, 190873), (326, 156914), (652, 78457), (1171, 43684), (2342, 21842), (4684, 10921)]