40680938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26111}}^1$

素因数の和:26173

約数の個数: 16

約数和(自身を含む): 65802240

約数和(自身を除く): 25121302

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 26111, 52222, 496109, 992218, 1070551, 2141102, 20340469, 40680938]

約数ペア:

[(1, 40680938), (2, 20340469), (19, 2141102), (38, 1070551), (41, 992218), (82, 496109), (779, 52222), (1558, 26111)]