8686258

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 15611904

約数和(自身を除く): 6925646

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 307, 329, 602, 614, 658, 2021, 2149, 4042, 4298, 13201, 14147, 14429, 26402, 28294, 28858, 92407, 101003, 184814, 202006, 620447, 1240894, 4343129, 8686258]

約数ペア:

[(1, 8686258), (2, 4343129), (7, 1240894), (14, 620447), (43, 202006), (47, 184814), (86, 101003), (94, 92407), (301, 28858), (307, 28294), (329, 26402), (602, 14429), (614, 14147), (658, 13201), (2021, 4298), (2149, 4042)]