12998216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21101}}^1$

素因数の和:21125

約数の個数: 32

約数和(自身を含む): 30386880

約数和(自身を除く): 17388664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 21101, 42202, 84404, 147707, 168808, 232111, 295414, 464222, 590828, 928444, 1181656, 1624777, 1856888, 3249554, 6499108, 12998216]

約数ペア:

[(1, 12998216), (2, 6499108), (4, 3249554), (7, 1856888), (8, 1624777), (11, 1181656), (14, 928444), (22, 590828), (28, 464222), (44, 295414), (56, 232111), (77, 168808), (88, 147707), (154, 84404), (308, 42202), (616, 21101)]