39866965

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 49469616

約数和(自身を除く): 9602651

約数列:

[1, 5, 41, 113, 205, 565, 1721, 4633, 8605, 23165, 70561, 194473, 352805, 972365, 7973393, 39866965]

約数ペア:

[(1, 39866965), (5, 7973393), (41, 972365), (113, 352805), (205, 194473), (565, 70561), (1721, 23165), (4633, 8605)]