25402130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195401}}^1$

素因数の和:195421

約数の個数: 16

約数和(自身を含む): 49241304

約数和(自身を除く): 23839174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 195401, 390802, 977005, 1954010, 2540213, 5080426, 12701065, 25402130]

約数ペア:

[(1, 25402130), (2, 12701065), (5, 5080426), (10, 2540213), (13, 1954010), (26, 977005), (65, 390802), (130, 195401)]