519791998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18947}}^1$

素因数の和:19032

約数の個数: 32

約数和(自身を含む): 900408960

約数和(自身を除く): 380616962

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 946, 1247, 2494, 13717, 18947, 27434, 37894, 208417, 416834, 549463, 814721, 1098926, 1629442, 6044093, 8961931, 12088186, 17923862, 23626909, 47253818, 259895999, 519791998]

約数ペア:

[(1, 519791998), (2, 259895999), (11, 47253818), (22, 23626909), (29, 17923862), (43, 12088186), (58, 8961931), (86, 6044093), (319, 1629442), (473, 1098926), (638, 814721), (946, 549463), (1247, 416834), (2494, 208417), (13717, 37894), (18947, 27434)]