16405469138

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{2213}}^1\times {\mathrm{23609}}^1$

素因数の和:25981

約数の個数: 16

約数和(自身を含む): 24777183960

約数和(自身を除く): 8371714822

約数列:

[1, 2, 157, 314, 2213, 4426, 23609, 47218, 347441, 694882, 3706613, 7413226, 52246717, 104493434, 8202734569, 16405469138]

約数ペア:

[(1, 16405469138), (2, 8202734569), (157, 104493434), (314, 52246717), (2213, 7413226), (4426, 3706613), (23609, 694882), (47218, 347441)]