126319984

素因数分解:

$2^4\times 7^1\times {\mathrm{1127857}}^1$

素因数の和:1127872

約数の個数: 20

約数和(自身を含む): 279708784

約数和(自身を除く): 153388800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1127857, 2255714, 4511428, 7894999, 9022856, 15789998, 18045712, 31579996, 63159992, 126319984]

約数ペア:

[(1, 126319984), (2, 63159992), (4, 31579996), (7, 18045712), (8, 15789998), (14, 9022856), (16, 7894999), (28, 4511428), (56, 2255714), (112, 1127857)]