396022844

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{86771}}^1$

素因数の和:86945

約数の個数: 24

約数和(自身を含む): 796914048

約数和(自身を除く): 400891204

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 86771, 173542, 347084, 607397, 1214794, 2429588, 14143673, 28287346, 56574692, 99005711, 198011422, 396022844]

約数ペア:

[(1, 396022844), (2, 198011422), (4, 99005711), (7, 56574692), (14, 28287346), (28, 14143673), (163, 2429588), (326, 1214794), (652, 607397), (1141, 347084), (2282, 173542), (4564, 86771)]