2784331376

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{354421}}^1$

素因数の和:354920

約数の個数: 20

約数和(自身を含む): 5405644344

約数和(自身を除く): 2621312968

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 354421, 708842, 1417684, 2835368, 5670736, 174020711, 348041422, 696082844, 1392165688, 2784331376]

約数ペア:

[(1, 2784331376), (2, 1392165688), (4, 696082844), (8, 348041422), (16, 174020711), (491, 5670736), (982, 2835368), (1964, 1417684), (3928, 708842), (7856, 354421)]