1677256

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 3660480

約数和(自身を除く): 1983224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 491, 854, 982, 1708, 1964, 3416, 3437, 3928, 6874, 13748, 27496, 29951, 59902, 119804, 209657, 239608, 419314, 838628, 1677256]

約数ペア:

[(1, 1677256), (2, 838628), (4, 419314), (7, 239608), (8, 209657), (14, 119804), (28, 59902), (56, 29951), (61, 27496), (122, 13748), (244, 6874), (427, 3928), (488, 3437), (491, 3416), (854, 1964), (982, 1708)]