16291016

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 35042880

約数和(自身を除く): 18751864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 691, 842, 1382, 1684, 2764, 2947, 3368, 4837, 5528, 5894, 9674, 11788, 19348, 23576, 38696, 290911, 581822, 1163644, 2036377, 2327288, 4072754, 8145508, 16291016]

約数ペア:

[(1, 16291016), (2, 8145508), (4, 4072754), (7, 2327288), (8, 2036377), (14, 1163644), (28, 581822), (56, 290911), (421, 38696), (691, 23576), (842, 19348), (1382, 11788), (1684, 9674), (2764, 5894), (2947, 5528), (3368, 4837)]