13457480

素因数分解:

$2^3\times 5^1\times {\mathrm{336437}}^1$

素因数の和:336448

約数の個数: 16

約数和(自身を含む): 30279420

約数和(自身を除く): 16821940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 336437, 672874, 1345748, 1682185, 2691496, 3364370, 6728740, 13457480]

約数ペア:

[(1, 13457480), (2, 6728740), (4, 3364370), (5, 2691496), (8, 1682185), (10, 1345748), (20, 672874), (40, 336437)]