40820516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31991}}^1$

素因数の和:32035

約数の個数: 24

約数和(自身を含む): 80619840

約数和(自身を除く): 39799324

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 31991, 63982, 127964, 351901, 703802, 927739, 1407604, 1855478, 3710956, 10205129, 20410258, 40820516]

約数ペア:

[(1, 40820516), (2, 20410258), (4, 10205129), (11, 3710956), (22, 1855478), (29, 1407604), (44, 927739), (58, 703802), (116, 351901), (319, 127964), (638, 63982), (1276, 31991)]