12807844

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4441}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 25870208

約数和(自身を除く): 13062364

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 4441, 8882, 17764, 31087, 62174, 124348, 457423, 914846, 1829692, 3201961, 6403922, 12807844]

約数ペア:

[(1, 12807844), (2, 6403922), (4, 3201961), (7, 1829692), (14, 914846), (28, 457423), (103, 124348), (206, 62174), (412, 31087), (721, 17764), (1442, 8882), (2884, 4441)]