2720186

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 4869396

約数和(自身を除く): 2149210

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 677, 1354, 2009, 4018, 4739, 9478, 27757, 33173, 55514, 66346, 194299, 388598, 1360093, 2720186]

約数ペア:

[(1, 2720186), (2, 1360093), (7, 388598), (14, 194299), (41, 66346), (49, 55514), (82, 33173), (98, 27757), (287, 9478), (574, 4739), (677, 4018), (1354, 2009)]