21266062

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4935

約数の個数: 16

約数和(自身を含む): 33398784

約数和(自身を除く): 12132722

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4831, 9662, 149761, 299522, 343001, 686002, 10633031, 21266062]

約数ペア:

[(1, 21266062), (2, 10633031), (31, 686002), (62, 343001), (71, 299522), (142, 149761), (2201, 9662), (4402, 4831)]