40839238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{9719}}^1$

素因数の和:9923

約数の個数: 16

約数和(自身を含む): 67184640

約数和(自身を除く): 26345402

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 9719, 19438, 106909, 213818, 1856329, 3712658, 20419619, 40839238]

約数ペア:

[(1, 40839238), (2, 20419619), (11, 3712658), (22, 1856329), (191, 213818), (382, 106909), (2101, 19438), (4202, 9719)]