2565808

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 5872640

約数和(自身を除く): 3306832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 739, 868, 1478, 1736, 2956, 3472, 5173, 5912, 10346, 11824, 20692, 22909, 41384, 45818, 82768, 91636, 160363, 183272, 320726, 366544, 641452, 1282904, 2565808]

約数ペア:

[(1, 2565808), (2, 1282904), (4, 641452), (7, 366544), (8, 320726), (14, 183272), (16, 160363), (28, 91636), (31, 82768), (56, 45818), (62, 41384), (112, 22909), (124, 20692), (217, 11824), (248, 10346), (434, 5912), (496, 5173), (739, 3472), (868, 2956), (1478, 1736)]