12956468

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3329}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 26107200

約数和(自身を除く): 13150732

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3329, 3892, 6658, 13316, 23303, 46606, 93212, 462731, 925462, 1850924, 3239117, 6478234, 12956468]

約数ペア:

[(1, 12956468), (2, 6478234), (4, 3239117), (7, 1850924), (14, 925462), (28, 462731), (139, 93212), (278, 46606), (556, 23303), (973, 13316), (1946, 6658), (3329, 3892)]