872103628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1801867}}^1$

素因数の和:1801893

約数の個数: 18

約数和(自身を含む): 1677539108

約数和(自身を除く): 805435480

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1801867, 3603734, 7207468, 19820537, 39641074, 79282148, 218025907, 436051814, 872103628]

約数ペア:

[(1, 872103628), (2, 436051814), (4, 218025907), (11, 79282148), (22, 39641074), (44, 19820537), (121, 7207468), (242, 3603734), (484, 1801867)]