15866992

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12553}}^1$

素因数の和:12640

約数の個数: 20

約数和(自身を含む): 31133920

約数和(自身を除く): 15266928

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12553, 25106, 50212, 100424, 200848, 991687, 1983374, 3966748, 7933496, 15866992]

約数ペア:

[(1, 15866992), (2, 7933496), (4, 3966748), (8, 1983374), (16, 991687), (79, 200848), (158, 100424), (316, 50212), (632, 25106), (1264, 12553)]