39478369

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 49297248

約数和(自身を除く): 9818879

約数列:

[1, 7, 17, 49, 83, 119, 571, 581, 833, 1411, 3997, 4067, 9707, 9877, 27979, 47393, 67949, 69139, 331751, 475643, 805681, 2322257, 5639767, 39478369]

約数ペア:

[(1, 39478369), (7, 5639767), (17, 2322257), (49, 805681), (83, 475643), (119, 331751), (571, 69139), (581, 67949), (833, 47393), (1411, 27979), (3997, 9877), (4067, 9707)]