15691231268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{134081}}^1$

素因数の和:135823

約数の個数: 24

約数和(自身を含む): 29092039704

約数和(自身を除く): 13400808436

約数列:

[1, 2, 4, 17, 34, 68, 1721, 3442, 6884, 29257, 58514, 117028, 134081, 268162, 536324, 2279377, 4558754, 9117508, 230753401, 461506802, 923013604, 3922807817, 7845615634, 15691231268]

約数ペア:

[(1, 15691231268), (2, 7845615634), (4, 3922807817), (17, 923013604), (34, 461506802), (68, 230753401), (1721, 9117508), (3442, 4558754), (6884, 2279377), (29257, 536324), (58514, 268162), (117028, 134081)]