31044784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102121}}^1$

素因数の和:102148

約数の個数: 20

約数和(自身を含む): 63315640

約数和(自身を除く): 32270856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102121, 204242, 408484, 816968, 1633936, 1940299, 3880598, 7761196, 15522392, 31044784]

約数ペア:

[(1, 31044784), (2, 15522392), (4, 7761196), (8, 3880598), (16, 1940299), (19, 1633936), (38, 816968), (76, 408484), (152, 204242), (304, 102121)]