2197816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6438

約数の個数: 16

約数和(自身を含む): 4217400

約数和(自身を除く): 2019584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 6389, 12778, 25556, 51112, 274727, 549454, 1098908, 2197816]

約数ペア:

[(1, 2197816), (2, 1098908), (4, 549454), (8, 274727), (43, 51112), (86, 25556), (172, 12778), (344, 6389)]