40901378

素因数分解:

$2^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 72336000

約数和(自身を除く): 31434622

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 343, 547, 686, 763, 1094, 1526, 3829, 5341, 7658, 10682, 26803, 37387, 53606, 59623, 74774, 119246, 187621, 375242, 417361, 834722, 2921527, 5843054, 20450689, 40901378]

約数ペア:

[(1, 40901378), (2, 20450689), (7, 5843054), (14, 2921527), (49, 834722), (98, 417361), (109, 375242), (218, 187621), (343, 119246), (547, 74774), (686, 59623), (763, 53606), (1094, 37387), (1526, 26803), (3829, 10682), (5341, 7658)]