12945296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 32747904

約数和(自身を除く): 19802608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 523, 728, 884, 952, 1046, 1456, 1547, 1768, 1904, 2092, 3094, 3536, 3661, 4184, 6188, 6799, 7322, 8368, 8891, 12376, 13598, 14644, 17782, 24752, 27196, 29288, 35564, 47593, 54392, 58576, 62237, 71128, 95186, 108784, 115583, 124474, 142256, 190372, 231166, 248948, 380744, 462332, 497896, 761488, 809081, 924664, 995792, 1618162, 1849328, 3236324, 6472648, 12945296]

約数ペア:

[(1, 12945296), (2, 6472648), (4, 3236324), (7, 1849328), (8, 1618162), (13, 995792), (14, 924664), (16, 809081), (17, 761488), (26, 497896), (28, 462332), (34, 380744), (52, 248948), (56, 231166), (68, 190372), (91, 142256), (104, 124474), (112, 115583), (119, 108784), (136, 95186), (182, 71128), (208, 62237), (221, 58576), (238, 54392), (272, 47593), (364, 35564), (442, 29288), (476, 27196), (523, 24752), (728, 17782), (884, 14644), (952, 13598), (1046, 12376), (1456, 8891), (1547, 8368), (1768, 7322), (1904, 6799), (2092, 6188), (3094, 4184), (3536, 3661)]