2128889322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{392929}}^1$

素因数の和:392987

約数の個数: 48

約数和(自身を含む): 5394143040

約数和(自身を除く): 3265253718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 392929, 785858, 1178787, 2357574, 2750503, 3536361, 5501006, 7072722, 8251509, 16503018, 16895947, 24754527, 33791894, 49509054, 50687841, 101375682, 118271629, 152063523, 236543258, 304127046, 354814887, 709629774, 1064444661, 2128889322]

約数ペア:

[(1, 2128889322), (2, 1064444661), (3, 709629774), (6, 354814887), (7, 304127046), (9, 236543258), (14, 152063523), (18, 118271629), (21, 101375682), (42, 50687841), (43, 49509054), (63, 33791894), (86, 24754527), (126, 16895947), (129, 16503018), (258, 8251509), (301, 7072722), (387, 5501006), (602, 3536361), (774, 2750503), (903, 2357574), (1806, 1178787), (2709, 785858), (5418, 392929)]