38924809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 52346880

約数和(自身を除く): 13422071

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 709, 713, 1771, 2387, 4963, 4991, 7799, 7843, 16307, 21979, 54593, 54901, 114149, 153853, 179377, 241769, 505517, 1255639, 1692383, 3538619, 5560687, 38924809]

約数ペア:

[(1, 38924809), (7, 5560687), (11, 3538619), (23, 1692383), (31, 1255639), (77, 505517), (161, 241769), (217, 179377), (253, 153853), (341, 114149), (709, 54901), (713, 54593), (1771, 21979), (2387, 16307), (4963, 7843), (4991, 7799)]