397754882

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{10253}}^1$

素因数の和:10442

約数の個数: 32

約数和(自身を含む): 726475392

約数和(自身を除く): 328720510

約数列:

[1, 2, 7, 14, 17, 34, 119, 163, 238, 326, 1141, 2282, 2771, 5542, 10253, 19397, 20506, 38794, 71771, 143542, 174301, 348602, 1220107, 1671239, 2440214, 3342478, 11698673, 23397346, 28411063, 56822126, 198877441, 397754882]

約数ペア:

[(1, 397754882), (2, 198877441), (7, 56822126), (14, 28411063), (17, 23397346), (34, 11698673), (119, 3342478), (163, 2440214), (238, 1671239), (326, 1220107), (1141, 348602), (2282, 174301), (2771, 143542), (5542, 71771), (10253, 38794), (19397, 20506)]