123661292

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{2297}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 222244176

約数和(自身を除く): 98582884

約数列:

[1, 2, 4, 43, 86, 172, 313, 626, 1252, 2297, 4594, 9188, 13459, 26918, 53836, 98771, 197542, 395084, 718961, 1437922, 2875844, 30915323, 61830646, 123661292]

約数ペア:

[(1, 123661292), (2, 61830646), (4, 30915323), (43, 2875844), (86, 1437922), (172, 718961), (313, 395084), (626, 197542), (1252, 98771), (2297, 53836), (4594, 26918), (9188, 13459)]