128505410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1168231}}^1$

素因数の和:1168249

約数の個数: 16

約数和(自身を含む): 252338112

約数和(自身を除く): 123832702

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1168231, 2336462, 5841155, 11682310, 12850541, 25701082, 64252705, 128505410]

約数ペア:

[(1, 128505410), (2, 64252705), (5, 25701082), (10, 12850541), (11, 11682310), (22, 5841155), (55, 2336462), (110, 1168231)]