20251816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194729}}^1$

素因数の和:194748

約数の個数: 16

約数和(自身を含む): 40893300

約数和(自身を除く): 20641484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194729, 389458, 778916, 1557832, 2531477, 5062954, 10125908, 20251816]

約数ペア:

[(1, 20251816), (2, 10125908), (4, 5062954), (8, 2531477), (13, 1557832), (26, 778916), (52, 389458), (104, 194729)]