31428396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37957}}^1$

素因数の和:37990

約数の個数: 36

約数和(自身を含む): 82900272

約数和(自身を除く): 51471876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 37957, 75914, 113871, 151828, 227742, 341613, 455484, 683226, 873011, 1366452, 1746022, 2619033, 3492044, 5238066, 7857099, 10476132, 15714198, 31428396]

約数ペア:

[(1, 31428396), (2, 15714198), (3, 10476132), (4, 7857099), (6, 5238066), (9, 3492044), (12, 2619033), (18, 1746022), (23, 1366452), (36, 873011), (46, 683226), (69, 455484), (92, 341613), (138, 227742), (207, 151828), (276, 113871), (414, 75914), (828, 37957)]