39886

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:64

約数の個数: 24

約数和(自身を含む): 77976

約数和(自身を除く): 38090

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 814, 1078, 1813, 2849, 3626, 5698, 19943, 39886]

約数ペア:

[(1, 39886), (2, 19943), (7, 5698), (11, 3626), (14, 2849), (22, 1813), (37, 1078), (49, 814), (74, 539), (77, 518), (98, 407), (154, 259)]