7685678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 15640800

約数和(自身を除く): 7955122

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 349, 698, 847, 1001, 1573, 1694, 2002, 2443, 3146, 3839, 4537, 4886, 7678, 9074, 11011, 22022, 26873, 31759, 42229, 49907, 53746, 63518, 84458, 99814, 295603, 349349, 548977, 591206, 698698, 1097954, 3842839, 7685678]

約数ペア:

[(1, 7685678), (2, 3842839), (7, 1097954), (11, 698698), (13, 591206), (14, 548977), (22, 349349), (26, 295603), (77, 99814), (91, 84458), (121, 63518), (143, 53746), (154, 49907), (182, 42229), (242, 31759), (286, 26873), (349, 22022), (698, 11011), (847, 9074), (1001, 7678), (1573, 4886), (1694, 4537), (2002, 3839), (2443, 3146)]