40771892

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20509}}^1$

素因数の和:20591

約数の個数: 24

約数和(自身を含む): 82696320

約数和(自身を除く): 41924428

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20509, 41018, 82036, 143563, 287126, 574252, 1456139, 2912278, 5824556, 10192973, 20385946, 40771892]

約数ペア:

[(1, 40771892), (2, 20385946), (4, 10192973), (7, 5824556), (14, 2912278), (28, 1456139), (71, 574252), (142, 287126), (284, 143563), (497, 82036), (994, 41018), (1988, 20509)]