39929912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1459}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 81993600

約数和(自身を除く): 42063688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 1459, 2488, 2918, 3421, 5836, 6842, 11672, 13684, 16049, 27368, 32098, 64196, 128392, 453749, 907498, 1814996, 3629992, 4991239, 9982478, 19964956, 39929912]

約数ペア:

[(1, 39929912), (2, 19964956), (4, 9982478), (8, 4991239), (11, 3629992), (22, 1814996), (44, 907498), (88, 453749), (311, 128392), (622, 64196), (1244, 32098), (1459, 27368), (2488, 16049), (2918, 13684), (3421, 11672), (5836, 6842)]