25099568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120671}}^1$

素因数の和:120692

約数の個数: 20

約数和(自身を含む): 52371648

約数和(自身を除く): 27272080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120671, 241342, 482684, 965368, 1568723, 1930736, 3137446, 6274892, 12549784, 25099568]

約数ペア:

[(1, 25099568), (2, 12549784), (4, 6274892), (8, 3137446), (13, 1930736), (16, 1568723), (26, 965368), (52, 482684), (104, 241342), (208, 120671)]