26707070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15803}}^1$

素因数の和:15836

約数の個数: 24

約数和(自身を含む): 52058376

約数和(自身を除く): 25351306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15803, 31606, 79015, 158030, 205439, 410878, 1027195, 2054390, 2670707, 5341414, 13353535, 26707070]

約数ペア:

[(1, 26707070), (2, 13353535), (5, 5341414), (10, 2670707), (13, 2054390), (26, 1027195), (65, 410878), (130, 205439), (169, 158030), (338, 79015), (845, 31606), (1690, 15803)]