1661572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3433}}^1$

素因数の和:3459

約数の個数: 18

約数和(自身を含む): 3197054

約数和(自身を除く): 1535482

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3433, 6866, 13732, 37763, 75526, 151052, 415393, 830786, 1661572]

約数ペア:

[(1, 1661572), (2, 830786), (4, 415393), (11, 151052), (22, 75526), (44, 37763), (121, 13732), (242, 6866), (484, 3433)]