15908272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 32497920

約数和(自身を除く): 16589648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 311, 368, 556, 622, 1112, 1244, 2224, 2488, 3197, 4976, 6394, 7153, 12788, 14306, 25576, 28612, 43229, 51152, 57224, 86458, 114448, 172916, 345832, 691664, 994267, 1988534, 3977068, 7954136, 15908272]

約数ペア:

[(1, 15908272), (2, 7954136), (4, 3977068), (8, 1988534), (16, 994267), (23, 691664), (46, 345832), (92, 172916), (139, 114448), (184, 86458), (278, 57224), (311, 51152), (368, 43229), (556, 28612), (622, 25576), (1112, 14306), (1244, 12788), (2224, 7153), (2488, 6394), (3197, 4976)]