21885466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6701}}^1$

素因数の和:6797

約数の個数: 16

約数和(自身を含む): 34743168

約数和(自身を除く): 12857702

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6701, 13402, 154123, 308246, 475771, 951542, 10942733, 21885466]

約数ペア:

[(1, 21885466), (2, 10942733), (23, 951542), (46, 475771), (71, 308246), (142, 154123), (1633, 13402), (3266, 6701)]