22665776

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 50547360

約数和(自身を除く): 27881584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 1289, 2198, 2512, 2578, 4396, 5156, 8792, 9023, 10312, 17584, 18046, 20624, 36092, 72184, 144368, 202373, 404746, 809492, 1416611, 1618984, 2833222, 3237968, 5666444, 11332888, 22665776]

約数ペア:

[(1, 22665776), (2, 11332888), (4, 5666444), (7, 3237968), (8, 2833222), (14, 1618984), (16, 1416611), (28, 809492), (56, 404746), (112, 202373), (157, 144368), (314, 72184), (628, 36092), (1099, 20624), (1256, 18046), (1289, 17584), (2198, 10312), (2512, 9023), (2578, 8792), (4396, 5156)]