39438860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15053}}^1$

素因数の和:15193

約数の個数: 24

約数和(自身を含む): 83459376

約数和(自身を除く): 44020516

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 15053, 30106, 60212, 75265, 150530, 301060, 1971943, 3943886, 7887772, 9859715, 19719430, 39438860]

約数ペア:

[(1, 39438860), (2, 19719430), (4, 9859715), (5, 7887772), (10, 3943886), (20, 1971943), (131, 301060), (262, 150530), (524, 75265), (655, 60212), (1310, 30106), (2620, 15053)]