12945016

素因数分解:

$2^3\times 7^2\times {\mathrm{33023}}^1$

素因数の和:33043

約数の個数: 24

約数和(自身を含む): 28235520

約数和(自身を除く): 15290504

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 33023, 66046, 132092, 231161, 264184, 462322, 924644, 1618127, 1849288, 3236254, 6472508, 12945016]

約数ペア:

[(1, 12945016), (2, 6472508), (4, 3236254), (7, 1849288), (8, 1618127), (14, 924644), (28, 462322), (49, 264184), (56, 231161), (98, 132092), (196, 66046), (392, 33023)]