40372208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61543}}^1$

素因数の和:61592

約数の個数: 20

約数和(自身を含む): 80130288

約数和(自身を除く): 39758080

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 61543, 123086, 246172, 492344, 984688, 2523263, 5046526, 10093052, 20186104, 40372208]

約数ペア:

[(1, 40372208), (2, 20186104), (4, 10093052), (8, 5046526), (16, 2523263), (41, 984688), (82, 492344), (164, 246172), (328, 123086), (656, 61543)]