40478842

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 61515432

約数和(自身を除く): 21036590

約数列:

[1, 2, 137, 241, 274, 482, 613, 1226, 33017, 66034, 83981, 147733, 167962, 295466, 20239421, 40478842]

約数ペア:

[(1, 40478842), (2, 20239421), (137, 295466), (241, 167962), (274, 147733), (482, 83981), (613, 66034), (1226, 33017)]