25779130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198301}}^1$

素因数の和:198321

約数の個数: 16

約数和(自身を含む): 49972104

約数和(自身を除く): 24192974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 198301, 396602, 991505, 1983010, 2577913, 5155826, 12889565, 25779130]

約数ペア:

[(1, 25779130), (2, 12889565), (5, 5155826), (10, 2577913), (13, 1983010), (26, 991505), (65, 396602), (130, 198301)]