7254478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 14500224

約数和(自身を除く): 7245746

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 163, 187, 238, 289, 326, 374, 578, 1141, 1309, 1793, 2023, 2282, 2618, 2771, 3179, 3586, 4046, 5542, 6358, 12551, 19397, 22253, 25102, 30481, 38794, 44506, 47107, 60962, 94214, 213367, 329749, 426734, 518177, 659498, 1036354, 3627239, 7254478]

約数ペア:

[(1, 7254478), (2, 3627239), (7, 1036354), (11, 659498), (14, 518177), (17, 426734), (22, 329749), (34, 213367), (77, 94214), (119, 60962), (154, 47107), (163, 44506), (187, 38794), (238, 30481), (289, 25102), (326, 22253), (374, 19397), (578, 12551), (1141, 6358), (1309, 5542), (1793, 4046), (2023, 3586), (2282, 3179), (2618, 2771)]