15780490166

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{38299}}^1$

素因数の和:39876

約数の個数: 32

約数和(自身を含む): 28495200000

約数和(自身を除く): 12714709834

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1549, 3098, 10843, 21686, 29431, 38299, 58862, 76598, 206017, 268093, 412034, 536186, 727681, 1455362, 5093767, 10187534, 59325151, 118650302, 415276057, 830552114, 1127177869, 2254355738, 7890245083, 15780490166]

約数ペア:

[(1, 15780490166), (2, 7890245083), (7, 2254355738), (14, 1127177869), (19, 830552114), (38, 415276057), (133, 118650302), (266, 59325151), (1549, 10187534), (3098, 5093767), (10843, 1455362), (21686, 727681), (29431, 536186), (38299, 412034), (58862, 268093), (76598, 206017)]