42555562

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 74764800

約数和(自身を除く): 32209238

約数列:

[1, 2, 7, 14, 79, 109, 158, 218, 353, 553, 706, 763, 1106, 1526, 2471, 4942, 8611, 17222, 27887, 38477, 55774, 60277, 76954, 120554, 195209, 269339, 390418, 538678, 3039683, 6079366, 21277781, 42555562]

約数ペア:

[(1, 42555562), (2, 21277781), (7, 6079366), (14, 3039683), (79, 538678), (109, 390418), (158, 269339), (218, 195209), (353, 120554), (553, 76954), (706, 60277), (763, 55774), (1106, 38477), (1526, 27887), (2471, 17222), (4942, 8611)]