130009072

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{78889}}^1$

素因数の和:79000

約数の個数: 20

約数和(自身を含む): 254341360

約数和(自身を除く): 124332288

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 78889, 157778, 315556, 631112, 1262224, 8125567, 16251134, 32502268, 65004536, 130009072]

約数ペア:

[(1, 130009072), (2, 65004536), (4, 32502268), (8, 16251134), (16, 8125567), (103, 1262224), (206, 631112), (412, 315556), (824, 157778), (1648, 78889)]