40201398

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{20873}}^1$

素因数の和:20988

約数の個数: 24

約数和(自身を含む): 87921288

約数和(自身を除く): 47719890

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 20873, 41746, 62619, 125238, 187857, 375714, 2233411, 4466822, 6700233, 13400466, 20100699, 40201398]

約数ペア:

[(1, 40201398), (2, 20100699), (3, 13400466), (6, 6700233), (9, 4466822), (18, 2233411), (107, 375714), (214, 187857), (321, 125238), (642, 62619), (963, 41746), (1926, 20873)]