1214891986

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26209}}^1$

素因数の和:26279

約数の個数: 48

約数和(自身を含む): 2366448480

約数和(自身を除く): 1151556494

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 473, 539, 602, 946, 1078, 2107, 3311, 4214, 6622, 23177, 26209, 46354, 52418, 183463, 288299, 366926, 576598, 1126987, 1284241, 2018093, 2253974, 2568482, 4036186, 7888909, 12396857, 14126651, 15777818, 24793714, 28253302, 55222363, 86777999, 110444726, 173555998, 607445993, 1214891986]

約数ペア:

[(1, 1214891986), (2, 607445993), (7, 173555998), (11, 110444726), (14, 86777999), (22, 55222363), (43, 28253302), (49, 24793714), (77, 15777818), (86, 14126651), (98, 12396857), (154, 7888909), (301, 4036186), (473, 2568482), (539, 2253974), (602, 2018093), (946, 1284241), (1078, 1126987), (2107, 576598), (3311, 366926), (4214, 288299), (6622, 183463), (23177, 52418), (26209, 46354)]