25987130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15377}}^1$

素因数の和:15410

約数の個数: 24

約数和(自身を含む): 50655132

約数和(自身を除く): 24668002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15377, 30754, 76885, 153770, 199901, 399802, 999505, 1999010, 2598713, 5197426, 12993565, 25987130]

約数ペア:

[(1, 25987130), (2, 12993565), (5, 5197426), (10, 2598713), (13, 1999010), (26, 999505), (65, 399802), (130, 199901), (169, 153770), (338, 76885), (845, 30754), (1690, 15377)]