39443728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{57331}}^1$

素因数の和:57382

約数の個数: 20

約数和(自身を含む): 78200848

約数和(自身を除く): 38757120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 57331, 114662, 229324, 458648, 917296, 2465233, 4930466, 9860932, 19721864, 39443728]

約数ペア:

[(1, 39443728), (2, 19721864), (4, 9860932), (8, 4930466), (16, 2465233), (43, 917296), (86, 458648), (172, 229324), (344, 114662), (688, 57331)]