158868004

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{61961}}^1$

素因数の和:62606

約数の個数: 12

約数和(自身を含む): 278457228

約数和(自身を除く): 119589224

約数列:

[1, 2, 4, 641, 1282, 2564, 61961, 123922, 247844, 39717001, 79434002, 158868004]

約数ペア:

[(1, 158868004), (2, 79434002), (4, 39717001), (641, 247844), (1282, 123922), (2564, 61961)]