25448176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{122347}}^1$

素因数の和:122368

約数の個数: 20

約数和(自身を含む): 53099032

約数和(自身を除く): 27650856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 122347, 244694, 489388, 978776, 1590511, 1957552, 3181022, 6362044, 12724088, 25448176]

約数ペア:

[(1, 25448176), (2, 12724088), (4, 6362044), (8, 3181022), (13, 1957552), (16, 1590511), (26, 978776), (52, 489388), (104, 244694), (208, 122347)]