39191885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20047}}^1$

素因数の和:20092

約数の個数: 16

約数和(自身を含む): 51964416

約数和(自身を除く): 12772531

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 20047, 100235, 340799, 461081, 1703995, 2305405, 7838377, 39191885]

約数ペア:

[(1, 39191885), (5, 7838377), (17, 2305405), (23, 1703995), (85, 461081), (115, 340799), (391, 100235), (1955, 20047)]