2564968

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 5549760

約数和(自身を除く): 2984792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 281, 326, 562, 652, 1124, 1141, 1304, 1967, 2248, 2282, 3934, 4564, 7868, 9128, 15736, 45803, 91606, 183212, 320621, 366424, 641242, 1282484, 2564968]

約数ペア:

[(1, 2564968), (2, 1282484), (4, 641242), (7, 366424), (8, 320621), (14, 183212), (28, 91606), (56, 45803), (163, 15736), (281, 9128), (326, 7868), (562, 4564), (652, 3934), (1124, 2282), (1141, 2248), (1304, 1967)]