138308268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1646527}}^1$

素因数の和:1646541

約数の個数: 24

約数和(自身を含む): 368822272

約数和(自身を除く): 230514004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1646527, 3293054, 4939581, 6586108, 9879162, 11525689, 19758324, 23051378, 34577067, 46102756, 69154134, 138308268]

約数ペア:

[(1, 138308268), (2, 69154134), (3, 46102756), (4, 34577067), (6, 23051378), (7, 19758324), (12, 11525689), (14, 9879162), (21, 6586108), (28, 4939581), (42, 3293054), (84, 1646527)]