2081569505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{41719}}^1$

素因数の和:42328

約数の個数: 16

約数和(自身を含む): 2649386880

約数和(自身を除く): 567817375

約数列:

[1, 5, 17, 85, 587, 2935, 9979, 41719, 49895, 208595, 709223, 3546115, 24489053, 122445265, 416313901, 2081569505]

約数ペア:

[(1, 2081569505), (5, 416313901), (17, 122445265), (85, 24489053), (587, 3546115), (2935, 709223), (9979, 208595), (41719, 49895)]