15697847504

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{489823}}^1$

素因数の和:491834

約数の個数: 20

約数和(自身を含む): 30429826176

約数和(自身を除く): 14731978672

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 8012, 16024, 32048, 489823, 979646, 1959292, 3918584, 7837168, 981115469, 1962230938, 3924461876, 7848923752, 15697847504]

約数ペア:

[(1, 15697847504), (2, 7848923752), (4, 3924461876), (8, 1962230938), (16, 981115469), (2003, 7837168), (4006, 3918584), (8012, 1959292), (16024, 979646), (32048, 489823)]