47977222

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 73378800

約数和(自身を除く): 25401578

約数列:

[1, 2, 101, 109, 202, 218, 2179, 4358, 11009, 22018, 220079, 237511, 440158, 475022, 23988611, 47977222]

約数ペア:

[(1, 47977222), (2, 23988611), (101, 475022), (109, 440158), (202, 237511), (218, 220079), (2179, 22018), (4358, 11009)]