620960054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127717}}^1$

素因数の和:127760

約数の個数: 32

約数和(自身を含む): 1158657696

約数和(自身を除く): 537697642

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 127717, 255434, 1404887, 1660321, 2171189, 2809774, 3320642, 4342378, 18263531, 23883079, 28225457, 36527062, 47766158, 56450914, 310480027, 620960054]

約数ペア:

[(1, 620960054), (2, 310480027), (11, 56450914), (13, 47766158), (17, 36527062), (22, 28225457), (26, 23883079), (34, 18263531), (143, 4342378), (187, 3320642), (221, 2809774), (286, 2171189), (374, 1660321), (442, 1404887), (2431, 255434), (4862, 127717)]