12988164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{154621}}^1$

素因数の和:154635

約数の個数: 24

約数和(自身を含む): 34635328

約数和(自身を除く): 21647164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 154621, 309242, 463863, 618484, 927726, 1082347, 1855452, 2164694, 3247041, 4329388, 6494082, 12988164]

約数ペア:

[(1, 12988164), (2, 6494082), (3, 4329388), (4, 3247041), (6, 2164694), (7, 1855452), (12, 1082347), (14, 927726), (21, 618484), (28, 463863), (42, 309242), (84, 154621)]