2021287976

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{260207}}^1$

素因数の和:261184

約数の個数: 16

約数和(自身を含む): 3793832640

約数和(自身を除く): 1772544664

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 7768, 260207, 520414, 1040828, 2081656, 252660997, 505321994, 1010643988, 2021287976]

約数ペア:

[(1, 2021287976), (2, 1010643988), (4, 505321994), (8, 252660997), (971, 2081656), (1942, 1040828), (3884, 520414), (7768, 260207)]