7839486

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 17784000

約数和(自身を除く): 9944514

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 79, 111, 149, 158, 222, 237, 298, 333, 447, 474, 666, 711, 894, 1341, 1422, 2682, 2923, 5513, 5846, 8769, 11026, 11771, 16539, 17538, 23542, 26307, 33078, 35313, 49617, 52614, 70626, 99234, 105939, 211878, 435527, 871054, 1306581, 2613162, 3919743, 7839486]

約数ペア:

[(1, 7839486), (2, 3919743), (3, 2613162), (6, 1306581), (9, 871054), (18, 435527), (37, 211878), (74, 105939), (79, 99234), (111, 70626), (149, 52614), (158, 49617), (222, 35313), (237, 33078), (298, 26307), (333, 23542), (447, 17538), (474, 16539), (666, 11771), (711, 11026), (894, 8769), (1341, 5846), (1422, 5513), (2682, 2923)]