13480790

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6389}}^1$

素因数の和:6607

約数の個数: 16

約数和(自身を含む): 24384240

約数和(自身を除く): 10903450

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 6389, 12778, 31945, 63890, 1348079, 2696158, 6740395, 13480790]

約数ペア:

[(1, 13480790), (2, 6740395), (5, 2696158), (10, 1348079), (211, 63890), (422, 31945), (1055, 12778), (2110, 6389)]