31989182

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5003}}^1$

素因数の和:5167

約数の個数: 16

約数和(自身を含む): 50440320

約数和(自身を除く): 18451138

約数列:

[1, 2, 23, 46, 139, 278, 3197, 5003, 6394, 10006, 115069, 230138, 695417, 1390834, 15994591, 31989182]

約数ペア:

[(1, 31989182), (2, 15994591), (23, 1390834), (46, 695417), (139, 230138), (278, 115069), (3197, 10006), (5003, 6394)]