320411714

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{1999}}^1$

素因数の和:2222

約数の個数: 24

約数和(自身を含む): 554736000

約数和(自身を除く): 234324286

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 1999, 3998, 11449, 13993, 22898, 27986, 80143, 160286, 213893, 427786, 1497251, 2994502, 22886551, 45773102, 160205857, 320411714]

約数ペア:

[(1, 320411714), (2, 160205857), (7, 45773102), (14, 22886551), (107, 2994502), (214, 1497251), (749, 427786), (1498, 213893), (1999, 160286), (3998, 80143), (11449, 27986), (13993, 22898)]