814973958

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{325729}}^1$

素因数の和:325876

約数の個数: 24

約数和(自身を含む): 1778485800

約数和(自身を除く): 963511842

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 325729, 651458, 977187, 1954374, 2931561, 5863122, 45276331, 90552662, 135828993, 271657986, 407486979, 814973958]

約数ペア:

[(1, 814973958), (2, 407486979), (3, 271657986), (6, 135828993), (9, 90552662), (18, 45276331), (139, 5863122), (278, 2931561), (417, 1954374), (834, 977187), (1251, 651458), (2502, 325729)]