272553518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{19979}}^1$

素因数の和:20359

約数の個数: 16

約数和(自身を含む): 431568000

約数和(自身を除く): 159014482

約数列:

[1, 2, 19, 38, 359, 718, 6821, 13642, 19979, 39958, 379601, 759202, 7172461, 14344922, 136276759, 272553518]

約数ペア:

[(1, 272553518), (2, 136276759), (19, 14344922), (38, 7172461), (359, 759202), (718, 379601), (6821, 39958), (13642, 19979)]