2389700521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1\times {\mathrm{947}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 2588040000

約数和(自身を除く): 198339479

約数列:

[1, 13, 389, 499, 947, 5057, 6487, 12311, 194111, 368383, 472553, 2523443, 4788979, 6143189, 183823117, 2389700521]

約数ペア:

[(1, 2389700521), (13, 183823117), (389, 6143189), (499, 4788979), (947, 2523443), (5057, 472553), (6487, 368383), (12311, 194111)]