39926876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 79833600

約数和(自身を除く): 39906724

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 449, 473, 517, 898, 946, 1034, 1796, 1892, 2021, 2068, 4042, 4939, 8084, 9878, 19307, 19756, 21103, 22231, 38614, 42206, 44462, 77228, 84412, 88924, 212377, 232133, 424754, 464266, 849508, 907429, 928532, 1814858, 3629716, 9981719, 19963438, 39926876]

約数ペア:

[(1, 39926876), (2, 19963438), (4, 9981719), (11, 3629716), (22, 1814858), (43, 928532), (44, 907429), (47, 849508), (86, 464266), (94, 424754), (172, 232133), (188, 212377), (449, 88924), (473, 84412), (517, 77228), (898, 44462), (946, 42206), (1034, 38614), (1796, 22231), (1892, 21103), (2021, 19756), (2068, 19307), (4042, 9878), (4939, 8084)]