22223978

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{10111}}^1$

素因数の和:10277

約数の個数: 16

約数和(自身を含む): 38344704

約数和(自身を除く): 16120726

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 10111, 20222, 70777, 141554, 1587427, 3174854, 11111989, 22223978]

約数ペア:

[(1, 22223978), (2, 11111989), (7, 3174854), (14, 1587427), (157, 141554), (314, 70777), (1099, 20222), (2198, 10111)]