39668864

素因数分解:

$2^7\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 79315200

約数和(自身を除く): 39646336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 479, 647, 958, 1294, 1916, 2588, 3832, 5176, 7664, 10352, 15328, 20704, 30656, 41408, 61312, 82816, 309913, 619826, 1239652, 2479304, 4958608, 9917216, 19834432, 39668864]

約数ペア:

[(1, 39668864), (2, 19834432), (4, 9917216), (8, 4958608), (16, 2479304), (32, 1239652), (64, 619826), (128, 309913), (479, 82816), (647, 61312), (958, 41408), (1294, 30656), (1916, 20704), (2588, 15328), (3832, 10352), (5176, 7664)]