12995864

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 14997736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 971, 1673, 1912, 1942, 3346, 3884, 6692, 6797, 7768, 13384, 13594, 27188, 54376, 232069, 464138, 928276, 1624483, 1856552, 3248966, 6497932, 12995864]

約数ペア:

[(1, 12995864), (2, 6497932), (4, 3248966), (7, 1856552), (8, 1624483), (14, 928276), (28, 464138), (56, 232069), (239, 54376), (478, 27188), (956, 13594), (971, 13384), (1673, 7768), (1912, 6797), (1942, 6692), (3346, 3884)]