138812716

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{120917}}^1$

素因数の和:120969

約数の個数: 24

約数和(自身を含む): 284399136

約数和(自身を除く): 145586420

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 120917, 241834, 483668, 846419, 1692838, 3385676, 4957597, 9915194, 19830388, 34703179, 69406358, 138812716]

約数ペア:

[(1, 138812716), (2, 69406358), (4, 34703179), (7, 19830388), (14, 9915194), (28, 4957597), (41, 3385676), (82, 1692838), (164, 846419), (287, 483668), (574, 241834), (1148, 120917)]