40852378

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3154

約数の個数: 24

約数和(自身を含む): 71820000

約数和(自身を除く): 30967622

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 2999, 5998, 6811, 13622, 20993, 41986, 146951, 293902, 416861, 833722, 2918027, 5836054, 20426189, 40852378]

約数ペア:

[(1, 40852378), (2, 20426189), (7, 5836054), (14, 2918027), (49, 833722), (98, 416861), (139, 293902), (278, 146951), (973, 41986), (1946, 20993), (2999, 13622), (5998, 6811)]