255891922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52631}}^1$

素因数の和:52674

約数の個数: 32

約数和(自身を含む): 477477504

約数和(自身を除く): 221585582

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 52631, 105262, 578941, 684203, 894727, 1157882, 1368406, 1789454, 7526233, 9841997, 11631451, 15052466, 19683994, 23262902, 127945961, 255891922]

約数ペア:

[(1, 255891922), (2, 127945961), (11, 23262902), (13, 19683994), (17, 15052466), (22, 11631451), (26, 9841997), (34, 7526233), (143, 1789454), (187, 1368406), (221, 1157882), (286, 894727), (374, 684203), (442, 578941), (2431, 105262), (4862, 52631)]