138398232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{823799}}^1$

素因数の和:823815

約数の個数: 32

約数和(自身を含む): 395424000

約数和(自身を除く): 257025768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 823799, 1647598, 2471397, 3295196, 4942794, 5766593, 6590392, 9885588, 11533186, 17299779, 19771176, 23066372, 34599558, 46132744, 69199116, 138398232]

約数ペア:

[(1, 138398232), (2, 69199116), (3, 46132744), (4, 34599558), (6, 23066372), (7, 19771176), (8, 17299779), (12, 11533186), (14, 9885588), (21, 6590392), (24, 5766593), (28, 4942794), (42, 3295196), (56, 2471397), (84, 1647598), (168, 823799)]