16856168

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 36341760

約数和(自身を除く): 19485592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 1663, 2534, 3326, 5068, 6652, 10136, 11641, 13304, 23282, 46564, 93128, 301003, 602006, 1204012, 2107021, 2408024, 4214042, 8428084, 16856168]

約数ペア:

[(1, 16856168), (2, 8428084), (4, 4214042), (7, 2408024), (8, 2107021), (14, 1204012), (28, 602006), (56, 301003), (181, 93128), (362, 46564), (724, 23282), (1267, 13304), (1448, 11641), (1663, 10136), (2534, 6652), (3326, 5068)]