489460612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{15359}}^1$

素因数の和:15651

約数の個数: 24

約数和(自身を含む): 887685120

約数和(自身を除く): 398224508

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 7967, 15359, 15934, 30718, 31868, 61436, 476129, 952258, 1904516, 3947263, 7894526, 15789052, 122365153, 244730306, 489460612]

約数ペア:

[(1, 489460612), (2, 244730306), (4, 122365153), (31, 15789052), (62, 7894526), (124, 3947263), (257, 1904516), (514, 952258), (1028, 476129), (7967, 61436), (15359, 31868), (15934, 30718)]