2108935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 2746656

約数和(自身を除く): 637721

約数列:

[1, 5, 17, 43, 85, 215, 577, 731, 2885, 3655, 9809, 24811, 49045, 124055, 421787, 2108935]

約数ペア:

[(1, 2108935), (5, 421787), (17, 124055), (43, 49045), (85, 24811), (215, 9809), (577, 3655), (731, 2885)]