25919816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{249229}}^1$

素因数の和:249248

約数の個数: 16

約数和(自身を含む): 52338300

約数和(自身を除く): 26418484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 249229, 498458, 996916, 1993832, 3239977, 6479954, 12959908, 25919816]

約数ペア:

[(1, 25919816), (2, 12959908), (4, 6479954), (8, 3239977), (13, 1993832), (26, 996916), (52, 498458), (104, 249229)]