401681378

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{1123}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 713784960

約数和(自身を除く): 312103582

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 881, 1123, 1762, 2246, 6167, 7861, 12334, 15722, 25549, 32567, 51098, 65134, 178843, 227969, 357686, 455938, 989363, 1978726, 6925541, 13851082, 28691527, 57383054, 200840689, 401681378]

約数ペア:

[(1, 401681378), (2, 200840689), (7, 57383054), (14, 28691527), (29, 13851082), (58, 6925541), (203, 1978726), (406, 989363), (881, 455938), (1123, 357686), (1762, 227969), (2246, 178843), (6167, 65134), (7861, 51098), (12334, 32567), (15722, 25549)]