12438961748

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{39363803}}^1$

素因数の和:39363886

約数の個数: 12

約数和(自身を含む): 22043730240

約数和(自身を除く): 9604768492

約数列:

[1, 2, 4, 79, 158, 316, 39363803, 78727606, 157455212, 3109740437, 6219480874, 12438961748]

約数ペア:

[(1, 12438961748), (2, 6219480874), (4, 3109740437), (79, 157455212), (158, 78727606), (316, 39363803)]