39893485

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 48712752

約数和(自身を除く): 8819267

約数列:

[1, 5, 101, 197, 401, 505, 985, 2005, 19897, 40501, 78997, 99485, 202505, 394985, 7978697, 39893485]

約数ペア:

[(1, 39893485), (5, 7978697), (101, 394985), (197, 202505), (401, 99485), (505, 78997), (985, 40501), (2005, 19897)]