40566418

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9851}}^1$

素因数の和:9953

約数の個数: 16

約数和(自身を含む): 63840960

約数和(自身を除く): 23274542

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 9851, 19702, 285679, 571358, 699421, 1398842, 20283209, 40566418]

約数ペア:

[(1, 40566418), (2, 20283209), (29, 1398842), (58, 699421), (71, 571358), (142, 285679), (2059, 19702), (4118, 9851)]