65880812

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{43457}}^1$

素因数の和:43840

約数の個数: 12

約数和(自身を含む): 115598280

約数和(自身を除く): 49717468

約数列:

[1, 2, 4, 379, 758, 1516, 43457, 86914, 173828, 16470203, 32940406, 65880812]

約数ペア:

[(1, 65880812), (2, 32940406), (4, 16470203), (379, 173828), (758, 86914), (1516, 43457)]