15421216

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{3467}}^1$

素因数の和:3616

約数の個数: 24

約数和(自身を含む): 30587760

約数和(自身を除く): 15166544

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 3467, 4448, 6934, 13868, 27736, 55472, 110944, 481913, 963826, 1927652, 3855304, 7710608, 15421216]

約数ペア:

[(1, 15421216), (2, 7710608), (4, 3855304), (8, 1927652), (16, 963826), (32, 481913), (139, 110944), (278, 55472), (556, 27736), (1112, 13868), (2224, 6934), (3467, 4448)]