12139554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 28531008

約数和(自身を除く): 16391454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 157, 263, 294, 314, 471, 526, 789, 942, 1099, 1578, 1841, 2198, 3297, 3682, 5523, 6594, 7693, 11046, 12887, 15386, 23079, 25774, 38661, 41291, 46158, 77322, 82582, 123873, 247746, 289037, 578074, 867111, 1734222, 2023259, 4046518, 6069777, 12139554]

約数ペア:

[(1, 12139554), (2, 6069777), (3, 4046518), (6, 2023259), (7, 1734222), (14, 867111), (21, 578074), (42, 289037), (49, 247746), (98, 123873), (147, 82582), (157, 77322), (263, 46158), (294, 41291), (314, 38661), (471, 25774), (526, 23079), (789, 15386), (942, 12887), (1099, 11046), (1578, 7693), (1841, 6594), (2198, 5523), (3297, 3682)]