25831130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198701}}^1$

素因数の和:198721

約数の個数: 16

約数和(自身を含む): 50072904

約数和(自身を除く): 24241774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 198701, 397402, 993505, 1987010, 2583113, 5166226, 12915565, 25831130]

約数ペア:

[(1, 25831130), (2, 12915565), (5, 5166226), (10, 2583113), (13, 1987010), (26, 993505), (65, 397402), (130, 198701)]