40628270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{213833}}^1$

素因数の和:213859

約数の個数: 16

約数和(自身を含む): 76980240

約数和(自身を除く): 36351970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 213833, 427666, 1069165, 2138330, 4062827, 8125654, 20314135, 40628270]

約数ペア:

[(1, 40628270), (2, 20314135), (5, 8125654), (10, 4062827), (19, 2138330), (38, 1069165), (95, 427666), (190, 213833)]