490042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 933120

約数和(自身を除く): 443078

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 71, 119, 142, 203, 238, 406, 493, 497, 986, 994, 1207, 2059, 2414, 3451, 4118, 6902, 8449, 14413, 16898, 28826, 35003, 70006, 245021, 490042]

約数ペア:

[(1, 490042), (2, 245021), (7, 70006), (14, 35003), (17, 28826), (29, 16898), (34, 14413), (58, 8449), (71, 6902), (119, 4118), (142, 3451), (203, 2414), (238, 2059), (406, 1207), (493, 994), (497, 986)]