247996924

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{38677}}^1$

素因数の和:38917

約数の個数: 24

約数和(自身を含む): 498172640

約数和(自身を除く): 250175716

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 38677, 77354, 154708, 270739, 541478, 1082956, 8857033, 17714066, 35428132, 61999231, 123998462, 247996924]

約数ペア:

[(1, 247996924), (2, 123998462), (4, 61999231), (7, 35428132), (14, 17714066), (28, 8857033), (229, 1082956), (458, 541478), (916, 270739), (1603, 154708), (3206, 77354), (6412, 38677)]