128924908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{148531}}^1$

素因数の和:148573

約数の個数: 24

約数和(自身を含む): 266169344

約数和(自身を除く): 137244436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 148531, 297062, 594124, 1039717, 2079434, 4158868, 4604461, 9208922, 18417844, 32231227, 64462454, 128924908]

約数ペア:

[(1, 128924908), (2, 64462454), (4, 32231227), (7, 18417844), (14, 9208922), (28, 4604461), (31, 4158868), (62, 2079434), (124, 1039717), (217, 594124), (434, 297062), (868, 148531)]