25475788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{709}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 48149360

約数和(自身を除く): 22673572

約数列:

[1, 2, 4, 13, 26, 52, 691, 709, 1382, 1418, 2764, 2836, 8983, 9217, 17966, 18434, 35932, 36868, 489919, 979838, 1959676, 6368947, 12737894, 25475788]

約数ペア:

[(1, 25475788), (2, 12737894), (4, 6368947), (13, 1959676), (26, 979838), (52, 489919), (691, 36868), (709, 35932), (1382, 18434), (1418, 17966), (2764, 9217), (2836, 8983)]