22144222

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 33786720

約数和(自身を除く): 11642498

約数列:

[1, 2, 109, 157, 218, 314, 647, 1294, 17113, 34226, 70523, 101579, 141046, 203158, 11072111, 22144222]

約数ペア:

[(1, 22144222), (2, 11072111), (109, 203158), (157, 141046), (218, 101579), (314, 70523), (647, 34226), (1294, 17113)]