247592018

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{4339}}^1$

素因数の和:4721

約数の個数: 16

約数和(自身を含む): 376434240

約数和(自身を除く): 128842222

約数列:

[1, 2, 103, 206, 277, 554, 4339, 8678, 28531, 57062, 446917, 893834, 1201903, 2403806, 123796009, 247592018]

約数ペア:

[(1, 247592018), (2, 123796009), (103, 2403806), (206, 1201903), (277, 893834), (554, 446917), (4339, 57062), (8678, 28531)]