64456874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{1321}}^1$

素因数の和:2141

約数の個数: 16

約数和(自身を含む): 100006656

約数和(自身を除く): 35549782

約数列:

[1, 2, 31, 62, 787, 1321, 1574, 2642, 24397, 40951, 48794, 81902, 1039627, 2079254, 32228437, 64456874]

約数ペア:

[(1, 64456874), (2, 32228437), (31, 2079254), (62, 1039627), (787, 81902), (1321, 48794), (1574, 40951), (2642, 24397)]