15987224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 32961600

約数和(自身を除く): 16974376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1307, 1529, 2614, 3058, 5228, 6116, 10456, 12232, 14377, 28754, 57508, 115016, 181673, 363346, 726692, 1453384, 1998403, 3996806, 7993612, 15987224]

約数ペア:

[(1, 15987224), (2, 7993612), (4, 3996806), (8, 1998403), (11, 1453384), (22, 726692), (44, 363346), (88, 181673), (139, 115016), (278, 57508), (556, 28754), (1112, 14377), (1307, 12232), (1529, 10456), (2614, 6116), (3058, 5228)]