2149043908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{800687}}^1$

素因数の和:800763

約数の個数: 24

約数和(自身を含む): 4169983104

約数和(自身を除く): 2020939196

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 800687, 1601374, 3202748, 8807557, 17615114, 35230228, 48841907, 97683814, 195367628, 537260977, 1074521954, 2149043908]

約数ペア:

[(1, 2149043908), (2, 1074521954), (4, 537260977), (11, 195367628), (22, 97683814), (44, 48841907), (61, 35230228), (122, 17615114), (244, 8807557), (671, 3202748), (1342, 1601374), (2684, 800687)]