25384112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{122039}}^1$

素因数の和:122060

約数の個数: 20

約数和(自身を含む): 52965360

約数和(自身を除く): 27581248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 122039, 244078, 488156, 976312, 1586507, 1952624, 3173014, 6346028, 12692056, 25384112]

約数ペア:

[(1, 25384112), (2, 12692056), (4, 6346028), (8, 3173014), (13, 1952624), (16, 1586507), (26, 976312), (52, 488156), (104, 244078), (208, 122039)]