65188474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 24

約数和(自身を含む): 108852660

約数和(自身を除く): 43664186

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 2609, 5218, 12493, 24986, 33917, 67834, 80879, 161758, 1051427, 2102854, 2507249, 5014498, 32594237, 65188474]

約数ペア:

[(1, 65188474), (2, 32594237), (13, 5014498), (26, 2507249), (31, 2102854), (62, 1051427), (403, 161758), (806, 80879), (961, 67834), (1922, 33917), (2609, 24986), (5218, 12493)]