1640513454

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{826039}}^1$

素因数の和:826375

約数の個数: 16

約数和(自身を含む): 3290943360

約数和(自身を除く): 1650429906

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 826039, 1652078, 2478117, 4956234, 273418909, 546837818, 820256727, 1640513454]

約数ペア:

[(1, 1640513454), (2, 820256727), (3, 546837818), (6, 273418909), (331, 4956234), (662, 2478117), (993, 1652078), (1986, 826039)]