2254672

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 5124672

約数和(自身を除く): 2870000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 491, 574, 656, 982, 1148, 1964, 2296, 3437, 3928, 4592, 6874, 7856, 13748, 20131, 27496, 40262, 54992, 80524, 140917, 161048, 281834, 322096, 563668, 1127336, 2254672]

約数ペア:

[(1, 2254672), (2, 1127336), (4, 563668), (7, 322096), (8, 281834), (14, 161048), (16, 140917), (28, 80524), (41, 54992), (56, 40262), (82, 27496), (112, 20131), (164, 13748), (287, 7856), (328, 6874), (491, 4592), (574, 3928), (656, 3437), (982, 2296), (1148, 1964)]