39889036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 40831604

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 86, 116, 172, 319, 473, 638, 727, 946, 1247, 1276, 1454, 1892, 2494, 2908, 4988, 7997, 13717, 15994, 21083, 27434, 31261, 31988, 42166, 54868, 62522, 84332, 125044, 231913, 343871, 463826, 687742, 906569, 927652, 1375484, 1813138, 3626276, 9972259, 19944518, 39889036]

約数ペア:

[(1, 39889036), (2, 19944518), (4, 9972259), (11, 3626276), (22, 1813138), (29, 1375484), (43, 927652), (44, 906569), (58, 687742), (86, 463826), (116, 343871), (172, 231913), (319, 125044), (473, 84332), (638, 62522), (727, 54868), (946, 42166), (1247, 31988), (1276, 31261), (1454, 27434), (1892, 21083), (2494, 15994), (2908, 13717), (4988, 7997)]