13889516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3511}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 25960704

約数和(自身を除く): 12071188

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3511, 3956, 7022, 14044, 80753, 150973, 161506, 301946, 323012, 603892, 3472379, 6944758, 13889516]

約数ペア:

[(1, 13889516), (2, 6944758), (4, 3472379), (23, 603892), (43, 323012), (46, 301946), (86, 161506), (92, 150973), (172, 80753), (989, 14044), (1978, 7022), (3511, 3956)]