8674988

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 17412864

約数和(自身を除く): 8737876

約数列:

[1, 2, 4, 7, 14, 28, 491, 631, 982, 1262, 1964, 2524, 3437, 4417, 6874, 8834, 13748, 17668, 309821, 619642, 1239284, 2168747, 4337494, 8674988]

約数ペア:

[(1, 8674988), (2, 4337494), (4, 2168747), (7, 1239284), (14, 619642), (28, 309821), (491, 17668), (631, 13748), (982, 8834), (1262, 6874), (1964, 4417), (2524, 3437)]