26920454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64403}}^1$

素因数の和:64435

約数の個数: 16

約数和(自身を含む): 46370880

約数和(自身を除く): 19450426

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 64403, 128806, 708433, 1223657, 1416866, 2447314, 13460227, 26920454]

約数ペア:

[(1, 26920454), (2, 13460227), (11, 2447314), (19, 1416866), (22, 1223657), (38, 708433), (209, 128806), (418, 64403)]