630644

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 1279488

約数和(自身を除く): 648844

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 223, 404, 446, 707, 892, 1414, 1561, 2828, 3122, 6244, 22523, 45046, 90092, 157661, 315322, 630644]

約数ペア:

[(1, 630644), (2, 315322), (4, 157661), (7, 90092), (14, 45046), (28, 22523), (101, 6244), (202, 3122), (223, 2828), (404, 1561), (446, 1414), (707, 892)]