1561939096

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{3309193}}^1$

素因数の和:3309258

約数の個数: 16

約数和(自身を含む): 2978274600

約数和(自身を除く): 1416335504

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 3309193, 6618386, 13236772, 26473544, 195242387, 390484774, 780969548, 1561939096]

約数ペア:

[(1, 1561939096), (2, 780969548), (4, 390484774), (8, 195242387), (59, 26473544), (118, 13236772), (236, 6618386), (472, 3309193)]