25789010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198377}}^1$

素因数の和:198397

約数の個数: 16

約数和(自身を含む): 49991256

約数和(自身を除く): 24202246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 198377, 396754, 991885, 1983770, 2578901, 5157802, 12894505, 25789010]

約数ペア:

[(1, 25789010), (2, 12894505), (5, 5157802), (10, 2578901), (13, 1983770), (26, 991885), (65, 396754), (130, 198377)]