31317370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{63913}}^1$

素因数の和:63934

約数の個数: 24

約数和(自身を含む): 65575764

約数和(自身を除く): 34258394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 63913, 127826, 319565, 447391, 639130, 894782, 2236955, 3131737, 4473910, 6263474, 15658685, 31317370]

約数ペア:

[(1, 31317370), (2, 15658685), (5, 6263474), (7, 4473910), (10, 3131737), (14, 2236955), (35, 894782), (49, 639130), (70, 447391), (98, 319565), (245, 127826), (490, 63913)]