12690784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20902

約数の個数: 24

約数和(自身を含む): 26301240

約数和(自身を除く): 13610456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20873, 41746, 83492, 166984, 333968, 396587, 667936, 793174, 1586348, 3172696, 6345392, 12690784]

約数ペア:

[(1, 12690784), (2, 6345392), (4, 3172696), (8, 1586348), (16, 793174), (19, 667936), (32, 396587), (38, 333968), (76, 166984), (152, 83492), (304, 41746), (608, 20873)]