39709070

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{15451}}^1$

素因数の和:15715

約数の個数: 16

約数和(自身を含む): 71759088

約数和(自身を除く): 32050018

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 15451, 30902, 77255, 154510, 3970907, 7941814, 19854535, 39709070]

約数ペア:

[(1, 39709070), (2, 19854535), (5, 7941814), (10, 3970907), (257, 154510), (514, 77255), (1285, 30902), (2570, 15451)]