8889334556

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{65407}}^1$

素因数の和:66029

約数の個数: 24

約数和(自身を含む): 15839986176

約数和(自身を除く): 6950651620

約数列:

[1, 2, 4, 61, 122, 244, 557, 1114, 2228, 33977, 65407, 67954, 130814, 135908, 261628, 3989827, 7979654, 15959308, 36431699, 72863398, 145726796, 2222333639, 4444667278, 8889334556]

約数ペア:

[(1, 8889334556), (2, 4444667278), (4, 2222333639), (61, 145726796), (122, 72863398), (244, 36431699), (557, 15959308), (1114, 7979654), (2228, 3989827), (33977, 261628), (65407, 135908), (67954, 130814)]