12844468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:173

約数の個数: 54

約数和(自身を含む): 28561218

約数和(自身を除く): 15716750

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 923, 994, 1274, 1846, 1988, 2548, 3479, 3692, 5041, 6461, 6958, 10082, 12922, 13916, 20164, 25844, 35287, 45227, 65533, 70574, 90454, 131066, 141148, 180908, 247009, 262132, 458731, 494018, 917462, 988036, 1834924, 3211117, 6422234, 12844468]

約数ペア:

[(1, 12844468), (2, 6422234), (4, 3211117), (7, 1834924), (13, 988036), (14, 917462), (26, 494018), (28, 458731), (49, 262132), (52, 247009), (71, 180908), (91, 141148), (98, 131066), (142, 90454), (182, 70574), (196, 65533), (284, 45227), (364, 35287), (497, 25844), (637, 20164), (923, 13916), (994, 12922), (1274, 10082), (1846, 6958), (1988, 6461), (2548, 5041), (3479, 3692)]