1981364

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:948

約数の個数: 36

約数和(自身を含む): 4404960

約数和(自身を除く): 2423596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 919, 1078, 1838, 2156, 3676, 6433, 10109, 12866, 20218, 25732, 40436, 45031, 70763, 90062, 141526, 180124, 283052, 495341, 990682, 1981364]

約数ペア:

[(1, 1981364), (2, 990682), (4, 495341), (7, 283052), (11, 180124), (14, 141526), (22, 90062), (28, 70763), (44, 45031), (49, 40436), (77, 25732), (98, 20218), (154, 12866), (196, 10109), (308, 6433), (539, 3676), (919, 2156), (1078, 1838)]