128439222

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{930719}}^1$

素因数の和:930747

約数の個数: 16

約数和(自身を含む): 268047360

約数和(自身を除く): 139608138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 930719, 1861438, 2792157, 5584314, 21406537, 42813074, 64219611, 128439222]

約数ペア:

[(1, 128439222), (2, 64219611), (3, 42813074), (6, 21406537), (23, 5584314), (46, 2792157), (69, 1861438), (138, 930719)]