254522892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1631557}}^1$

素因数の和:1631577

約数の個数: 24

約数和(自身を含む): 639570736

約数和(自身を除く): 385047844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1631557, 3263114, 4894671, 6526228, 9789342, 19578684, 21210241, 42420482, 63630723, 84840964, 127261446, 254522892]

約数ペア:

[(1, 254522892), (2, 127261446), (3, 84840964), (4, 63630723), (6, 42420482), (12, 21210241), (13, 19578684), (26, 9789342), (39, 6526228), (52, 4894671), (78, 3263114), (156, 1631557)]