25480624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{122503}}^1$

素因数の和:122524

約数の個数: 20

約数和(自身を含む): 53166736

約数和(自身を除く): 27686112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 122503, 245006, 490012, 980024, 1592539, 1960048, 3185078, 6370156, 12740312, 25480624]

約数ペア:

[(1, 25480624), (2, 12740312), (4, 6370156), (8, 3185078), (13, 1960048), (16, 1592539), (26, 980024), (52, 490012), (104, 245006), (208, 122503)]