1268165690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11528779}}^1$

素因数の和:11528797

約数の個数: 16

約数和(自身を含む): 2490216480

約数和(自身を除く): 1222050790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11528779, 23057558, 57643895, 115287790, 126816569, 253633138, 634082845, 1268165690]

約数ペア:

[(1, 1268165690), (2, 634082845), (5, 253633138), (10, 126816569), (11, 115287790), (22, 57643895), (55, 23057558), (110, 11528779)]