138260276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9551}}^1$

素因数の和:9620

約数の個数: 48

約数和(自身を含む): 308109312

約数和(自身を除く): 169849036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 9551, 14476, 19102, 38204, 66857, 105061, 133714, 210122, 267428, 420244, 448897, 735427, 897794, 1470854, 1795588, 2941708, 3142279, 4937867, 6284558, 9875734, 12569116, 19751468, 34565069, 69130138, 138260276]

約数ペア:

[(1, 138260276), (2, 69130138), (4, 34565069), (7, 19751468), (11, 12569116), (14, 9875734), (22, 6284558), (28, 4937867), (44, 3142279), (47, 2941708), (77, 1795588), (94, 1470854), (154, 897794), (188, 735427), (308, 448897), (329, 420244), (517, 267428), (658, 210122), (1034, 133714), (1316, 105061), (2068, 66857), (3619, 38204), (7238, 19102), (9551, 14476)]