128647310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1169521}}^1$

素因数の和:1169539

約数の個数: 16

約数和(自身を含む): 252616752

約数和(自身を除く): 123969442

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1169521, 2339042, 5847605, 11695210, 12864731, 25729462, 64323655, 128647310]

約数ペア:

[(1, 128647310), (2, 64323655), (5, 25729462), (10, 12864731), (11, 11695210), (22, 5847605), (55, 2339042), (110, 1169521)]