7405972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13921}}^1$

素因数の和:13951

約数の個数: 24

約数和(自身を含む): 15592640

約数和(自身を除く): 8186668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 13921, 27842, 55684, 97447, 194894, 264499, 389788, 528998, 1057996, 1851493, 3702986, 7405972]

約数ペア:

[(1, 7405972), (2, 3702986), (4, 1851493), (7, 1057996), (14, 528998), (19, 389788), (28, 264499), (38, 194894), (76, 97447), (133, 55684), (266, 27842), (532, 13921)]