31269256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5347}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 63534240

約数和(自身を除く): 32264984

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5347, 5848, 10694, 21388, 42776, 90899, 181798, 229921, 363596, 459842, 727192, 919684, 1839368, 3908657, 7817314, 15634628, 31269256]

約数ペア:

[(1, 31269256), (2, 15634628), (4, 7817314), (8, 3908657), (17, 1839368), (34, 919684), (43, 727192), (68, 459842), (86, 363596), (136, 229921), (172, 181798), (344, 90899), (731, 42776), (1462, 21388), (2924, 10694), (5347, 5848)]