389749836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4639879}}^1$

素因数の和:4639893

約数の個数: 24

約数和(自身を含む): 1039333120

約数和(自身を除く): 649583284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4639879, 9279758, 13919637, 18559516, 27839274, 32479153, 55678548, 64958306, 97437459, 129916612, 194874918, 389749836]

約数ペア:

[(1, 389749836), (2, 194874918), (3, 129916612), (4, 97437459), (6, 64958306), (7, 55678548), (12, 32479153), (14, 27839274), (21, 18559516), (28, 13919637), (42, 9279758), (84, 4639879)]