2247330128

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{252169}}^1$

素因数の和:252734

約数の個数: 20

約数和(自身を含む): 4362036660

約数和(自身を除く): 2114706532

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 252169, 504338, 1008676, 2017352, 4034704, 140458133, 280916266, 561832532, 1123665064, 2247330128]

約数ペア:

[(1, 2247330128), (2, 1123665064), (4, 561832532), (8, 280916266), (16, 140458133), (557, 4034704), (1114, 2017352), (2228, 1008676), (4456, 504338), (8912, 252169)]