1398881810

素因数分解:

$2^1\times 5^1\times {\mathrm{3361}}^1\times {\mathrm{41621}}^1$

素因数の和:44989

約数の個数: 16

約数和(自身を含む): 2518796952

約数和(自身を除く): 1119915142

約数列:

[1, 2, 5, 10, 3361, 6722, 16805, 33610, 41621, 83242, 208105, 416210, 139888181, 279776362, 699440905, 1398881810]

約数ペア:

[(1, 1398881810), (2, 699440905), (5, 279776362), (10, 139888181), (3361, 416210), (6722, 208105), (16805, 83242), (33610, 41621)]