12480496

素因数分解:

$2^4\times 7^2\times {\mathrm{15919}}^1$

素因数の和:15941

約数の個数: 30

約数和(自身を含む): 28130640

約数和(自身を除く): 15650144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 15919, 31838, 63676, 111433, 127352, 222866, 254704, 445732, 780031, 891464, 1560062, 1782928, 3120124, 6240248, 12480496]

約数ペア:

[(1, 12480496), (2, 6240248), (4, 3120124), (7, 1782928), (8, 1560062), (14, 891464), (16, 780031), (28, 445732), (49, 254704), (56, 222866), (98, 127352), (112, 111433), (196, 63676), (392, 31838), (784, 15919)]