22278808

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{7159}}^1$

素因数の和:7554

約数の個数: 16

約数和(自身を含む): 41886000

約数和(自身を除く): 19607192

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 7159, 14318, 28636, 57272, 2784851, 5569702, 11139404, 22278808]

約数ペア:

[(1, 22278808), (2, 11139404), (4, 5569702), (8, 2784851), (389, 57272), (778, 28636), (1556, 14318), (3112, 7159)]