488453758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2113}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 837448416

約数和(自身を除く): 348994658

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 523, 1046, 2113, 4226, 6799, 8891, 13598, 17782, 27469, 35921, 54938, 71842, 115583, 231166, 466973, 933946, 1105099, 2210198, 14366287, 18786683, 28732574, 37573366, 244226879, 488453758]

約数ペア:

[(1, 488453758), (2, 244226879), (13, 37573366), (17, 28732574), (26, 18786683), (34, 14366287), (221, 2210198), (442, 1105099), (523, 933946), (1046, 466973), (2113, 231166), (4226, 115583), (6799, 71842), (8891, 54938), (13598, 35921), (17782, 27469)]