31420970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{448871}}^1$

素因数の和:448885

約数の個数: 16

約数和(自身を含む): 64637568

約数和(自身を除く): 33216598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 448871, 897742, 2244355, 3142097, 4488710, 6284194, 15710485, 31420970]

約数ペア:

[(1, 31420970), (2, 15710485), (5, 6284194), (7, 4488710), (10, 3142097), (14, 2244355), (35, 897742), (70, 448871)]