31049312

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 70630560

約数和(自身を除く): 39581248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1429, 1552, 2716, 2858, 3104, 5432, 5716, 10003, 10864, 11432, 20006, 21728, 22864, 40012, 45728, 80024, 138613, 160048, 277226, 320096, 554452, 970291, 1108904, 1940582, 2217808, 3881164, 4435616, 7762328, 15524656, 31049312]

約数ペア:

[(1, 31049312), (2, 15524656), (4, 7762328), (7, 4435616), (8, 3881164), (14, 2217808), (16, 1940582), (28, 1108904), (32, 970291), (56, 554452), (97, 320096), (112, 277226), (194, 160048), (224, 138613), (388, 80024), (679, 45728), (776, 40012), (1358, 22864), (1429, 21728), (1552, 20006), (2716, 11432), (2858, 10864), (3104, 10003), (5432, 5716)]