2138948

素因数分解:

$2^2\times 7^3\times {\mathrm{1559}}^1$

素因数の和:1584

約数の個数: 24

約数和(自身を含む): 4368000

約数和(自身を除く): 2229052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1559, 3118, 6236, 10913, 21826, 43652, 76391, 152782, 305564, 534737, 1069474, 2138948]

約数ペア:

[(1, 2138948), (2, 1069474), (4, 534737), (7, 305564), (14, 152782), (28, 76391), (49, 43652), (98, 21826), (196, 10913), (343, 6236), (686, 3118), (1372, 1559)]