6686638

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 36

約数和(自身を含む): 12225816

約数和(自身を除く): 5539178

約数列:

[1, 2, 7, 14, 31, 49, 62, 71, 98, 142, 217, 434, 497, 961, 994, 1519, 1922, 2201, 3038, 3479, 4402, 6727, 6958, 13454, 15407, 30814, 47089, 68231, 94178, 107849, 136462, 215698, 477617, 955234, 3343319, 6686638]

約数ペア:

[(1, 6686638), (2, 3343319), (7, 955234), (14, 477617), (31, 215698), (49, 136462), (62, 107849), (71, 94178), (98, 68231), (142, 47089), (217, 30814), (434, 15407), (497, 13454), (961, 6958), (994, 6727), (1519, 4402), (1922, 3479), (2201, 3038)]