128324990

素因数分解:

$2^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{11149}}^1$

素因数の和:12307

約数の個数: 16

約数和(自身を含む): 231206400

約数和(自身を除く): 102881410

約数列:

[1, 2, 5, 10, 1151, 2302, 5755, 11149, 11510, 22298, 55745, 111490, 12832499, 25664998, 64162495, 128324990]

約数ペア:

[(1, 128324990), (2, 64162495), (5, 25664998), (10, 12832499), (1151, 111490), (2302, 55745), (5755, 22298), (11149, 11510)]