8420528036752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40483307869}}^1$

素因数の和:40483307890

約数の個数: 20

約数和(自身を含む): 17569755615580

約数和(自身を除く): 9149227578828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40483307869, 80966615738, 161933231476, 323866462952, 526283002297, 647732925904, 1052566004594, 2105132009188, 4210264018376, 8420528036752]

約数ペア:

[(1, 8420528036752), (2, 4210264018376), (4, 2105132009188), (8, 1052566004594), (13, 647732925904), (16, 526283002297), (26, 323866462952), (52, 161933231476), (104, 80966615738), (208, 40483307869)]