21229234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26339}}^1$

素因数の和:26385

約数の個数: 16

約数和(自身を含む): 35400960

約数和(自身を除く): 14171726

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26339, 52678, 342407, 684814, 816509, 1633018, 10614617, 21229234]

約数ペア:

[(1, 21229234), (2, 10614617), (13, 1633018), (26, 816509), (31, 684814), (62, 342407), (403, 52678), (806, 26339)]