399009598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{12487}}^1$

素因数の和:13731

約数の個数: 16

約数和(自身を含む): 645130080

約数和(自身を除く): 246120482

約数列:

[1, 2, 13, 26, 1229, 2458, 12487, 15977, 24974, 31954, 162331, 324662, 15346523, 30693046, 199504799, 399009598]

約数ペア:

[(1, 399009598), (2, 199504799), (13, 30693046), (26, 15346523), (1229, 324662), (2458, 162331), (12487, 31954), (15977, 24974)]