25597130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196901}}^1$

素因数の和:196921

約数の個数: 16

約数和(自身を含む): 49619304

約数和(自身を除く): 24022174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 196901, 393802, 984505, 1969010, 2559713, 5119426, 12798565, 25597130]

約数ペア:

[(1, 25597130), (2, 12798565), (5, 5119426), (10, 2559713), (13, 1969010), (26, 984505), (65, 393802), (130, 196901)]