26630254

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 47056896

約数和(自身を除く): 20426642

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 367, 497, 511, 734, 994, 1022, 2569, 5138, 5183, 10366, 26057, 26791, 36281, 52114, 53582, 72562, 182399, 187537, 364798, 375074, 1902161, 3804322, 13315127, 26630254]

約数ペア:

[(1, 26630254), (2, 13315127), (7, 3804322), (14, 1902161), (71, 375074), (73, 364798), (142, 187537), (146, 182399), (367, 72562), (497, 53582), (511, 52114), (734, 36281), (994, 26791), (1022, 26057), (2569, 10366), (5138, 5183)]