12793984

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 29620800

約数和(自身を除く): 16826816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 131, 218, 224, 262, 436, 448, 524, 763, 872, 896, 917, 1048, 1526, 1744, 1834, 2096, 3052, 3488, 3668, 4192, 6104, 6976, 7336, 8384, 12208, 13952, 14279, 14672, 16768, 24416, 28558, 29344, 48832, 57116, 58688, 97664, 99953, 114232, 117376, 199906, 228464, 399812, 456928, 799624, 913856, 1599248, 1827712, 3198496, 6396992, 12793984]

約数ペア:

[(1, 12793984), (2, 6396992), (4, 3198496), (7, 1827712), (8, 1599248), (14, 913856), (16, 799624), (28, 456928), (32, 399812), (56, 228464), (64, 199906), (109, 117376), (112, 114232), (128, 99953), (131, 97664), (218, 58688), (224, 57116), (262, 48832), (436, 29344), (448, 28558), (524, 24416), (763, 16768), (872, 14672), (896, 14279), (917, 13952), (1048, 12208), (1526, 8384), (1744, 7336), (1834, 6976), (2096, 6104), (3052, 4192), (3488, 3668)]