1976844

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 4637808

約数和(自身を除く): 2660964

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 641, 771, 1028, 1282, 1542, 1923, 2564, 3084, 3846, 7692, 164737, 329474, 494211, 658948, 988422, 1976844]

約数ペア:

[(1, 1976844), (2, 988422), (3, 658948), (4, 494211), (6, 329474), (12, 164737), (257, 7692), (514, 3846), (641, 3084), (771, 2564), (1028, 1923), (1282, 1542)]