1981200575978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{78839}}^1\times {\mathrm{966527}}^1$

素因数の和:1045381

約数の個数: 16

約数和(自身を含む): 3200444835840

約数和(自身を除く): 1219244259862

約数列:

[1, 2, 13, 26, 78839, 157678, 966527, 1024907, 1933054, 2049814, 12564851, 25129702, 76200022153, 152400044306, 990600287989, 1981200575978]

約数ペア:

[(1, 1981200575978), (2, 990600287989), (13, 152400044306), (26, 76200022153), (78839, 25129702), (157678, 12564851), (966527, 2049814), (1024907, 1933054)]