31125448

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 59673600

約数和(自身を除く): 28548152

約数列:

[1, 2, 4, 8, 73, 146, 223, 239, 292, 446, 478, 584, 892, 956, 1784, 1912, 16279, 17447, 32558, 34894, 53297, 65116, 69788, 106594, 130232, 139576, 213188, 426376, 3890681, 7781362, 15562724, 31125448]

約数ペア:

[(1, 31125448), (2, 15562724), (4, 7781362), (8, 3890681), (73, 426376), (146, 213188), (223, 139576), (239, 130232), (292, 106594), (446, 69788), (478, 65116), (584, 53297), (892, 34894), (956, 32558), (1784, 17447), (1912, 16279)]