31256614

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5119}}^1$

素因数の和:5235

約数の個数: 16

約数和(自身を含む): 48660480

約数和(自身を除く): 17403866

約数列:

[1, 2, 43, 71, 86, 142, 3053, 5119, 6106, 10238, 220117, 363449, 440234, 726898, 15628307, 31256614]

約数ペア:

[(1, 31256614), (2, 15628307), (43, 726898), (71, 440234), (86, 363449), (142, 220117), (3053, 10238), (5119, 6106)]