397624108

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{232801}}^1$

素因数の和:232873

約数の個数: 24

約数和(自身を含む): 808288544

約数和(自身を除く): 410664436

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 232801, 465602, 931204, 1629607, 3259214, 6518428, 14200861, 28401722, 56803444, 99406027, 198812054, 397624108]

約数ペア:

[(1, 397624108), (2, 198812054), (4, 99406027), (7, 56803444), (14, 28401722), (28, 14200861), (61, 6518428), (122, 3259214), (244, 1629607), (427, 931204), (854, 465602), (1708, 232801)]