27578590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12479}}^1$

素因数の和:12516

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 29030690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12479, 24958, 62395, 124790, 162227, 212143, 324454, 424286, 811135, 1060715, 1622270, 2121430, 2757859, 5515718, 13789295, 27578590]

約数ペア:

[(1, 27578590), (2, 13789295), (5, 5515718), (10, 2757859), (13, 2121430), (17, 1622270), (26, 1060715), (34, 811135), (65, 424286), (85, 324454), (130, 212143), (170, 162227), (221, 124790), (442, 62395), (1105, 24958), (2210, 12479)]