57215918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{2251}}^1$

素因数の和:2503

約数の個数: 16

約数和(自身を含む): 87557760

約数和(自身を除く): 30341842

約数列:

[1, 2, 71, 142, 179, 358, 2251, 4502, 12709, 25418, 159821, 319642, 402929, 805858, 28607959, 57215918]

約数ペア:

[(1, 57215918), (2, 28607959), (71, 805858), (142, 402929), (179, 319642), (358, 159821), (2251, 25418), (4502, 12709)]