39611945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 48988800

約数和(自身を除く): 9376855

約数列:

[1, 5, 41, 199, 205, 971, 995, 4855, 8159, 39811, 40795, 193229, 199055, 966145, 7922389, 39611945]

約数ペア:

[(1, 39611945), (5, 7922389), (41, 966145), (199, 199055), (205, 193229), (971, 40795), (995, 39811), (4855, 8159)]