12695368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 16058552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 103, 124, 142, 206, 217, 248, 284, 412, 434, 497, 568, 721, 824, 868, 994, 1442, 1736, 1988, 2201, 2884, 3193, 3976, 4402, 5768, 6386, 7313, 8804, 12772, 14626, 15407, 17608, 22351, 25544, 29252, 30814, 44702, 51191, 58504, 61628, 89404, 102382, 123256, 178808, 204764, 226703, 409528, 453406, 906812, 1586921, 1813624, 3173842, 6347684, 12695368]

約数ペア:

[(1, 12695368), (2, 6347684), (4, 3173842), (7, 1813624), (8, 1586921), (14, 906812), (28, 453406), (31, 409528), (56, 226703), (62, 204764), (71, 178808), (103, 123256), (124, 102382), (142, 89404), (206, 61628), (217, 58504), (248, 51191), (284, 44702), (412, 30814), (434, 29252), (497, 25544), (568, 22351), (721, 17608), (824, 15407), (868, 14626), (994, 12772), (1442, 8804), (1736, 7313), (1988, 6386), (2201, 5768), (2884, 4402), (3193, 3976)]