13280392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 26863200

約数和(自身を除く): 13582808

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2131, 3116, 4262, 6232, 8524, 17048, 40489, 80978, 87371, 161956, 174742, 323912, 349484, 698968, 1660049, 3320098, 6640196, 13280392]

約数ペア:

[(1, 13280392), (2, 6640196), (4, 3320098), (8, 1660049), (19, 698968), (38, 349484), (41, 323912), (76, 174742), (82, 161956), (152, 87371), (164, 80978), (328, 40489), (779, 17048), (1558, 8524), (2131, 6232), (3116, 4262)]