31319654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 48399120

約数和(自身を除く): 17079466

約数列:

[1, 2, 41, 82, 193, 386, 1979, 3958, 7913, 15826, 81139, 162278, 381947, 763894, 15659827, 31319654]

約数ペア:

[(1, 31319654), (2, 15659827), (41, 763894), (82, 381947), (193, 162278), (386, 81139), (1979, 15826), (3958, 7913)]