1381978222

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{59707}}^1$

素因数の和:59943

約数の個数: 16

約数和(自身を含む): 2115096192

約数和(自身を除く): 733117970

約数列:

[1, 2, 71, 142, 163, 326, 11573, 23146, 59707, 119414, 4239197, 8478394, 9732241, 19464482, 690989111, 1381978222]

約数ペア:

[(1, 1381978222), (2, 690989111), (71, 19464482), (142, 9732241), (163, 8478394), (326, 4239197), (11573, 119414), (23146, 59707)]