128426110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{144299}}^1$

素因数の和:144395

約数の個数: 16

約数和(自身を含む): 233766000

約数和(自身を除く): 105339890

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 144299, 288598, 721495, 1442990, 12842611, 25685222, 64213055, 128426110]

約数ペア:

[(1, 128426110), (2, 64213055), (5, 25685222), (10, 12842611), (89, 1442990), (178, 721495), (445, 288598), (890, 144299)]