401339710

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^2\times {\mathrm{691}}^1$

素因数の和:1180

約数の個数: 24

約数和(自身を含む): 726471288

約数和(自身を除く): 325131578

約数列:

[1, 2, 5, 10, 241, 482, 691, 1205, 1382, 2410, 3455, 6910, 58081, 116162, 166531, 290405, 333062, 580810, 832655, 1665310, 40133971, 80267942, 200669855, 401339710]

約数ペア:

[(1, 401339710), (2, 200669855), (5, 80267942), (10, 40133971), (241, 1665310), (482, 832655), (691, 580810), (1205, 333062), (1382, 290405), (2410, 166531), (3455, 116162), (6910, 58081)]