628862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 1088136

約数和(自身を除く): 459274

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 361, 494, 722, 871, 1273, 1742, 2546, 4693, 9386, 16549, 24187, 33098, 48374, 314431, 628862]

約数ペア:

[(1, 628862), (2, 314431), (13, 48374), (19, 33098), (26, 24187), (38, 16549), (67, 9386), (134, 4693), (247, 2546), (361, 1742), (494, 1273), (722, 871)]