40286770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{236981}}^1$

素因数の和:237005

約数の個数: 16

約数和(自身を含む): 76782168

約数和(自身を除く): 36495398

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 236981, 473962, 1184905, 2369810, 4028677, 8057354, 20143385, 40286770]

約数ペア:

[(1, 40286770), (2, 20143385), (5, 8057354), (10, 4028677), (17, 2369810), (34, 1184905), (85, 473962), (170, 236981)]