986439454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25933}}^1$

素因数の和:25985

約数の個数: 64

約数和(自身を含む): 2091317760

約数和(自身を除く): 1104878306

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2717, 2926, 3458, 5434, 19019, 25933, 38038, 51866, 181531, 285263, 337129, 363062, 492727, 570526, 674258, 985454, 1996841, 2359903, 3449089, 3708419, 3993682, 4719806, 5419997, 6405451, 6898178, 7416838, 10839994, 12810902, 25958933, 37939979, 44838157, 51917866, 70459961, 75879958, 89676314, 140919922, 493219727, 986439454]

約数ペア:

[(1, 986439454), (2, 493219727), (7, 140919922), (11, 89676314), (13, 75879958), (14, 70459961), (19, 51917866), (22, 44838157), (26, 37939979), (38, 25958933), (77, 12810902), (91, 10839994), (133, 7416838), (143, 6898178), (154, 6405451), (182, 5419997), (209, 4719806), (247, 3993682), (266, 3708419), (286, 3449089), (418, 2359903), (494, 1996841), (1001, 985454), (1463, 674258), (1729, 570526), (2002, 492727), (2717, 363062), (2926, 337129), (3458, 285263), (5434, 181531), (19019, 51866), (25933, 38038)]