31981114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 55800576

約数和(自身を除く): 23819462

約数列:

[1, 2, 11, 17, 22, 34, 187, 233, 367, 374, 466, 734, 2563, 3961, 4037, 5126, 6239, 7922, 8074, 12478, 43571, 68629, 85511, 87142, 137258, 171022, 940621, 1453687, 1881242, 2907374, 15990557, 31981114]

約数ペア:

[(1, 31981114), (2, 15990557), (11, 2907374), (17, 1881242), (22, 1453687), (34, 940621), (187, 171022), (233, 137258), (367, 87142), (374, 85511), (466, 68629), (734, 43571), (2563, 12478), (3961, 8074), (4037, 7922), (5126, 6239)]