39032258

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 59486400

約数和(自身を除く): 20454142

約数列:

[1, 2, 101, 199, 202, 398, 971, 1942, 20099, 40198, 98071, 193229, 196142, 386458, 19516129, 39032258]

約数ペア:

[(1, 39032258), (2, 19516129), (101, 386458), (199, 196142), (202, 193229), (398, 98071), (971, 40198), (1942, 20099)]