439992272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1447343}}^1$

素因数の和:1447370

約数の個数: 20

約数和(自身を含む): 897353280

約数和(自身を除く): 457361008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1447343, 2894686, 5789372, 11578744, 23157488, 27499517, 54999034, 109998068, 219996136, 439992272]

約数ペア:

[(1, 439992272), (2, 219996136), (4, 109998068), (8, 54999034), (16, 27499517), (19, 23157488), (38, 11578744), (76, 5789372), (152, 2894686), (304, 1447343)]