7880912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37889}}^1$

素因数の和:37910

約数の個数: 20

約数和(自身を含む): 16444260

約数和(自身を除く): 8563348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 37889, 75778, 151556, 303112, 492557, 606224, 985114, 1970228, 3940456, 7880912]

約数ペア:

[(1, 7880912), (2, 3940456), (4, 1970228), (8, 985114), (13, 606224), (16, 492557), (26, 303112), (52, 151556), (104, 75778), (208, 37889)]