31161808

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{9787}}^1$

素因数の和:9994

約数の個数: 20

約数和(自身を含む): 60685600

約数和(自身を除く): 29523792

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 9787, 19574, 39148, 78296, 156592, 1947613, 3895226, 7790452, 15580904, 31161808]

約数ペア:

[(1, 31161808), (2, 15580904), (4, 7790452), (8, 3895226), (16, 1947613), (199, 156592), (398, 78296), (796, 39148), (1592, 19574), (3184, 9787)]