30971336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4957}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 64255680

約数和(自身を除く): 33284344

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4957, 6248, 9914, 19828, 39656, 54527, 109054, 218108, 351947, 436216, 703894, 1407788, 2815576, 3871417, 7742834, 15485668, 30971336]

約数ペア:

[(1, 30971336), (2, 15485668), (4, 7742834), (8, 3871417), (11, 2815576), (22, 1407788), (44, 703894), (71, 436216), (88, 351947), (142, 218108), (284, 109054), (568, 54527), (781, 39656), (1562, 19828), (3124, 9914), (4957, 6248)]