39943184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{60889}}^1$

素因数の和:60938

約数の個数: 20

約数和(自身を含む): 79278780

約数和(自身を除く): 39335596

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 60889, 121778, 243556, 487112, 974224, 2496449, 4992898, 9985796, 19971592, 39943184]

約数ペア:

[(1, 39943184), (2, 19971592), (4, 9985796), (8, 4992898), (16, 2496449), (41, 974224), (82, 487112), (164, 243556), (328, 121778), (656, 60889)]