409778828

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{19927}}^1$

素因数の和:20081

約数の個数: 24

約数和(自身を含む): 738212832

約数和(自身を除く): 328434004

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 5141, 10282, 19927, 20564, 39854, 79708, 1056131, 1932919, 2112262, 3865838, 4224524, 7731676, 102444707, 204889414, 409778828]

約数ペア:

[(1, 409778828), (2, 204889414), (4, 102444707), (53, 7731676), (97, 4224524), (106, 3865838), (194, 2112262), (212, 1932919), (388, 1056131), (5141, 79708), (10282, 39854), (19927, 20564)]