12789784

素因数分解:

$2^3\times 7^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 28800000

約数和(自身を除く): 16010216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 79, 98, 118, 158, 196, 236, 316, 343, 392, 413, 472, 553, 632, 686, 826, 1106, 1372, 1652, 2212, 2744, 2891, 3304, 3871, 4424, 4661, 5782, 7742, 9322, 11564, 15484, 18644, 20237, 23128, 27097, 30968, 32627, 37288, 40474, 54194, 65254, 80948, 108388, 130508, 161896, 216776, 228389, 261016, 456778, 913556, 1598723, 1827112, 3197446, 6394892, 12789784]

約数ペア:

[(1, 12789784), (2, 6394892), (4, 3197446), (7, 1827112), (8, 1598723), (14, 913556), (28, 456778), (49, 261016), (56, 228389), (59, 216776), (79, 161896), (98, 130508), (118, 108388), (158, 80948), (196, 65254), (236, 54194), (316, 40474), (343, 37288), (392, 32627), (413, 30968), (472, 27097), (553, 23128), (632, 20237), (686, 18644), (826, 15484), (1106, 11564), (1372, 9322), (1652, 7742), (2212, 5782), (2744, 4661), (2891, 4424), (3304, 3871)]