89878516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{246919}}^1$

素因数の和:246943

約数の個数: 24

約数和(自身を含む): 193585280

約数和(自身を除く): 103706764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 246919, 493838, 987676, 1728433, 3209947, 3456866, 6419894, 6913732, 12839788, 22469629, 44939258, 89878516]

約数ペア:

[(1, 89878516), (2, 44939258), (4, 22469629), (7, 12839788), (13, 6913732), (14, 6419894), (26, 3456866), (28, 3209947), (52, 1728433), (91, 987676), (182, 493838), (364, 246919)]