289665974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2377}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 483399840

約数和(自身を除く): 193733866

約数列:

[1, 2, 13, 26, 43, 86, 109, 218, 559, 1118, 1417, 2377, 2834, 4687, 4754, 9374, 30901, 60931, 61802, 102211, 121862, 204422, 259093, 518186, 1328743, 2657486, 3368209, 6736418, 11140999, 22281998, 144832987, 289665974]

約数ペア:

[(1, 289665974), (2, 144832987), (13, 22281998), (26, 11140999), (43, 6736418), (86, 3368209), (109, 2657486), (218, 1328743), (559, 518186), (1118, 259093), (1417, 204422), (2377, 121862), (2834, 102211), (4687, 61802), (4754, 60931), (9374, 30901)]