127891708

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{13163}}^1$

素因数の和:13521

約数の個数: 24

約数和(自身を含む): 256540032

約数和(自身を除く): 128648324

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 13163, 26326, 52652, 92141, 184282, 368564, 4567561, 9135122, 18270244, 31972927, 63945854, 127891708]

約数ペア:

[(1, 127891708), (2, 63945854), (4, 31972927), (7, 18270244), (14, 9135122), (28, 4567561), (347, 368564), (694, 184282), (1388, 92141), (2429, 52652), (4858, 26326), (9716, 13163)]