22000216

素因数分解:

$2^3\times 7^2\times {\mathrm{56123}}^1$

素因数の和:56143

約数の個数: 24

約数和(自身を含む): 47986020

約数和(自身を除く): 25985804

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 56123, 112246, 224492, 392861, 448984, 785722, 1571444, 2750027, 3142888, 5500054, 11000108, 22000216]

約数ペア:

[(1, 22000216), (2, 11000108), (4, 5500054), (7, 3142888), (8, 2750027), (14, 1571444), (28, 785722), (49, 448984), (56, 392861), (98, 224492), (196, 112246), (392, 56123)]