68193190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40351}}^1$

素因数の和:40384

約数の個数: 24

約数和(自身を含む): 132919488

約数和(自身を除く): 64726298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 40351, 80702, 201755, 403510, 524563, 1049126, 2622815, 5245630, 6819319, 13638638, 34096595, 68193190]

約数ペア:

[(1, 68193190), (2, 34096595), (5, 13638638), (10, 6819319), (13, 5245630), (26, 2622815), (65, 1049126), (130, 524563), (169, 403510), (338, 201755), (845, 80702), (1690, 40351)]