40681576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 82424160

約数和(自身を除く): 41742584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 443, 883, 886, 1766, 1772, 3532, 3544, 5759, 7064, 11479, 11518, 22958, 23036, 45916, 46072, 91832, 391169, 782338, 1564676, 3129352, 5085197, 10170394, 20340788, 40681576]

約数ペア:

[(1, 40681576), (2, 20340788), (4, 10170394), (8, 5085197), (13, 3129352), (26, 1564676), (52, 782338), (104, 391169), (443, 91832), (883, 46072), (886, 45916), (1766, 23036), (1772, 22958), (3532, 11518), (3544, 11479), (5759, 7064)]