2678844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31891}}^1$

素因数の和:31905

約数の個数: 24

約数和(自身を含む): 7143808

約数和(自身を除く): 4464964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 31891, 63782, 95673, 127564, 191346, 223237, 382692, 446474, 669711, 892948, 1339422, 2678844]

約数ペア:

[(1, 2678844), (2, 1339422), (3, 892948), (4, 669711), (6, 446474), (7, 382692), (12, 223237), (14, 191346), (21, 127564), (28, 95673), (42, 63782), (84, 31891)]