3989468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7529

約数の個数: 24

約数和(自身を含む): 8400000

約数和(自身を除く): 4410532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 7499, 14998, 29996, 52493, 104986, 142481, 209972, 284962, 569924, 997367, 1994734, 3989468]

約数ペア:

[(1, 3989468), (2, 1994734), (4, 997367), (7, 569924), (14, 284962), (19, 209972), (28, 142481), (38, 104986), (76, 52493), (133, 29996), (266, 14998), (532, 7499)]