309122462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{35393}}^1$

素因数の和:35803

約数の個数: 16

約数和(自身を含む): 507125232

約数和(自身を除く): 198002770

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 35393, 70786, 389323, 778646, 14051021, 28102042, 154561231, 309122462]

約数ペア:

[(1, 309122462), (2, 154561231), (11, 28102042), (22, 14051021), (397, 778646), (794, 389323), (4367, 70786), (8734, 35393)]