247651486

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{2081}}^1$

素因数の和:2619

約数の個数: 16

約数和(自身を含む): 375009840

約数和(自身を除く): 127358354

約数列:

[1, 2, 157, 314, 379, 758, 2081, 4162, 59503, 119006, 326717, 653434, 788699, 1577398, 123825743, 247651486]

約数ペア:

[(1, 247651486), (2, 123825743), (157, 1577398), (314, 788699), (379, 653434), (758, 326717), (2081, 119006), (4162, 59503)]