4256042

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 24

約数和(自身を含む): 7504164

約数和(自身を除く): 3248122

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 317, 634, 959, 1918, 2219, 4438, 6713, 13426, 15533, 31066, 43429, 86858, 304003, 608006, 2128021, 4256042]

約数ペア:

[(1, 4256042), (2, 2128021), (7, 608006), (14, 304003), (49, 86858), (98, 43429), (137, 31066), (274, 15533), (317, 13426), (634, 6713), (959, 4438), (1918, 2219)]