1290691490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11733559}}^1$

素因数の和:11733577

約数の個数: 16

約数和(自身を含む): 2534448960

約数和(自身を除く): 1243757470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11733559, 23467118, 58667795, 117335590, 129069149, 258138298, 645345745, 1290691490]

約数ペア:

[(1, 1290691490), (2, 645345745), (5, 258138298), (10, 129069149), (11, 117335590), (22, 58667795), (55, 23467118), (110, 11733559)]