9880208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47501}}^1$

素因数の和:47522

約数の個数: 20

約数和(自身を含む): 20615868

約数和(自身を除く): 10735660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47501, 95002, 190004, 380008, 617513, 760016, 1235026, 2470052, 4940104, 9880208]

約数ペア:

[(1, 9880208), (2, 4940104), (4, 2470052), (8, 1235026), (13, 760016), (16, 617513), (26, 380008), (52, 190004), (104, 95002), (208, 47501)]