26647684

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20249}}^1$

素因数の和:20307

約数の個数: 24

約数和(自身を含む): 54432000

約数和(自身を除く): 27784316

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20249, 40498, 80996, 141743, 283486, 566972, 951703, 1903406, 3806812, 6661921, 13323842, 26647684]

約数ペア:

[(1, 26647684), (2, 13323842), (4, 6661921), (7, 3806812), (14, 1903406), (28, 951703), (47, 566972), (94, 283486), (188, 141743), (329, 80996), (658, 40498), (1316, 20249)]