13909990

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5171}}^1$

素因数の和:5447

約数の個数: 16

約数和(自身を含む): 25135920

約数和(自身を除く): 11225930

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 5171, 10342, 25855, 51710, 1390999, 2781998, 6954995, 13909990]

約数ペア:

[(1, 13909990), (2, 6954995), (5, 2781998), (10, 1390999), (269, 51710), (538, 25855), (1345, 10342), (2690, 5171)]