840071516

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{112249}}^1$

素因数の和:114124

約数の個数: 12

約数和(自身を含む): 1470924000

約数和(自身を除く): 630852484

約数列:

[1, 2, 4, 1871, 3742, 7484, 112249, 224498, 448996, 210017879, 420035758, 840071516]

約数ペア:

[(1, 840071516), (2, 420035758), (4, 210017879), (1871, 448996), (3742, 224498), (7484, 112249)]