27565291216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42020261}}^1$

素因数の和:42020310

約数の個数: 20

約数和(自身を含む): 54710381124

約数和(自身を除く): 27145089908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42020261, 84040522, 168081044, 336162088, 672324176, 1722830701, 3445661402, 6891322804, 13782645608, 27565291216]

約数ペア:

[(1, 27565291216), (2, 13782645608), (4, 6891322804), (8, 3445661402), (16, 1722830701), (41, 672324176), (82, 336162088), (164, 168081044), (328, 84040522), (656, 42020261)]