21014716808

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{13200199}}^1$

素因数の和:13200404

約数の個数: 16

約数和(自身を含む): 39600600000

約数和(自身を除く): 18585883192

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 13200199, 26400398, 52800796, 105601592, 2626839601, 5253679202, 10507358404, 21014716808]

約数ペア:

[(1, 21014716808), (2, 10507358404), (4, 5253679202), (8, 2626839601), (199, 105601592), (398, 52800796), (796, 26400398), (1592, 13200199)]