31457924

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 57388800

約数和(自身を除く): 25930876

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 1951, 3902, 4031, 7804, 8062, 16124, 56579, 113158, 226316, 271189, 542378, 1084756, 7864481, 15728962, 31457924]

約数ペア:

[(1, 31457924), (2, 15728962), (4, 7864481), (29, 1084756), (58, 542378), (116, 271189), (139, 226316), (278, 113158), (556, 56579), (1951, 16124), (3902, 8062), (4031, 7804)]