388311318

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{102241}}^1$

素因数の和:102460

約数の個数: 24

約数和(自身を含む): 845336856

約数和(自身を除く): 457025538

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 102241, 204482, 306723, 613446, 920169, 1840338, 21572851, 43145702, 64718553, 129437106, 194155659, 388311318]

約数ペア:

[(1, 388311318), (2, 194155659), (3, 129437106), (6, 64718553), (9, 43145702), (18, 21572851), (211, 1840338), (422, 920169), (633, 613446), (1266, 306723), (1899, 204482), (3798, 102241)]