291340894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 484009344

約数和(自身を除く): 192668450

約数列:

[1, 2, 13, 26, 53, 106, 113, 226, 689, 1378, 1469, 1871, 2938, 3742, 5989, 11978, 24323, 48646, 77857, 99163, 155714, 198326, 211423, 422846, 1289119, 2578238, 2748499, 5496998, 11205419, 22410838, 145670447, 291340894]

約数ペア:

[(1, 291340894), (2, 145670447), (13, 22410838), (26, 11205419), (53, 5496998), (106, 2748499), (113, 2578238), (226, 1289119), (689, 422846), (1378, 211423), (1469, 198326), (1871, 155714), (2938, 99163), (3742, 77857), (5989, 48646), (11978, 24323)]