248494090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1911493}}^1$

素因数の和:1911513

約数の個数: 16

約数和(自身を含む): 481696488

約数和(自身を除く): 233202398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1911493, 3822986, 9557465, 19114930, 24849409, 49698818, 124247045, 248494090]

約数ペア:

[(1, 248494090), (2, 124247045), (5, 49698818), (10, 24849409), (13, 19114930), (26, 9557465), (65, 3822986), (130, 1911493)]