12916208

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{1873}}^1$

素因数の和:2312

約数の個数: 20

約数和(自身を含む): 25096608

約数和(自身を除く): 12180400

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 1873, 3448, 3746, 6896, 7492, 14984, 29968, 807263, 1614526, 3229052, 6458104, 12916208]

約数ペア:

[(1, 12916208), (2, 6458104), (4, 3229052), (8, 1614526), (16, 807263), (431, 29968), (862, 14984), (1724, 7492), (1873, 6896), (3448, 3746)]