22821272

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{42577}}^1$

素因数の和:42650

約数の個数: 16

約数和(自身を含む): 43429560

約数和(自身を除く): 20608288

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 42577, 85154, 170308, 340616, 2852659, 5705318, 11410636, 22821272]

約数ペア:

[(1, 22821272), (2, 11410636), (4, 5705318), (8, 2852659), (67, 340616), (134, 170308), (268, 85154), (536, 42577)]