1091504804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{20990477}}^1$

素因数の和:20990494

約数の個数: 12

約数和(自身を含む): 2057066844

約数和(自身を除く): 965562040

約数列:

[1, 2, 4, 13, 26, 52, 20990477, 41980954, 83961908, 272876201, 545752402, 1091504804]

約数ペア:

[(1, 1091504804), (2, 545752402), (4, 272876201), (13, 83961908), (26, 41980954), (52, 20990477)]