13487656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 31610880

約数和(自身を除く): 18123224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 191, 194, 364, 382, 388, 679, 728, 764, 776, 1261, 1337, 1358, 1528, 2483, 2522, 2674, 2716, 4966, 5044, 5348, 5432, 8827, 9932, 10088, 10696, 17381, 17654, 18527, 19864, 34762, 35308, 37054, 69524, 70616, 74108, 129689, 139048, 148216, 240851, 259378, 481702, 518756, 963404, 1037512, 1685957, 1926808, 3371914, 6743828, 13487656]

約数ペア:

[(1, 13487656), (2, 6743828), (4, 3371914), (7, 1926808), (8, 1685957), (13, 1037512), (14, 963404), (26, 518756), (28, 481702), (52, 259378), (56, 240851), (91, 148216), (97, 139048), (104, 129689), (182, 74108), (191, 70616), (194, 69524), (364, 37054), (382, 35308), (388, 34762), (679, 19864), (728, 18527), (764, 17654), (776, 17381), (1261, 10696), (1337, 10088), (1358, 9932), (1528, 8827), (2483, 5432), (2522, 5348), (2674, 5044), (2716, 4966)]