12821336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 26730000

約数和(自身を除く): 13908664

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 2749, 4664, 5498, 10996, 21992, 30239, 60478, 120956, 145697, 241912, 291394, 582788, 1165576, 1602667, 3205334, 6410668, 12821336]

約数ペア:

[(1, 12821336), (2, 6410668), (4, 3205334), (8, 1602667), (11, 1165576), (22, 582788), (44, 291394), (53, 241912), (88, 145697), (106, 120956), (212, 60478), (424, 30239), (583, 21992), (1166, 10996), (2332, 5498), (2749, 4664)]