49920128

素因数分解:

$2^7\times {\mathrm{390001}}^1$

素因数の和:390015

約数の個数: 16

約数和(自身を含む): 99450510

約数和(自身を除く): 49530382

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 390001, 780002, 1560004, 3120008, 6240016, 12480032, 24960064, 49920128]

約数ペア:

[(1, 49920128), (2, 24960064), (4, 12480032), (8, 6240016), (16, 3120008), (32, 1560004), (64, 780002), (128, 390001)]