397977962

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{19661}}^1$

素因数の和:20041

約数の個数: 16

約数和(自身を含む): 619353000

約数和(自身を除く): 221375038

約数列:

[1, 2, 29, 58, 349, 698, 10121, 19661, 20242, 39322, 570169, 1140338, 6861689, 13723378, 198988981, 397977962]

約数ペア:

[(1, 397977962), (2, 198988981), (29, 13723378), (58, 6861689), (349, 1140338), (698, 570169), (10121, 39322), (19661, 20242)]