39968467

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 52490160

約数和(自身を除く): 12521693

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 2557, 15631, 17899, 28127, 74153, 125293, 196889, 519071, 815683, 1378223, 3633497, 5709781, 39968467]

約数ペア:

[(1, 39968467), (7, 5709781), (11, 3633497), (29, 1378223), (49, 815683), (77, 519071), (203, 196889), (319, 125293), (539, 74153), (1421, 28127), (2233, 17899), (2557, 15631)]