25381568

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20904

約数の個数: 28

約数和(自身を含む): 53019960

約数和(自身を除く): 27638392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 20873, 41746, 83492, 166984, 333968, 396587, 667936, 793174, 1335872, 1586348, 3172696, 6345392, 12690784, 25381568]

約数ペア:

[(1, 25381568), (2, 12690784), (4, 6345392), (8, 3172696), (16, 1586348), (19, 1335872), (32, 793174), (38, 667936), (64, 396587), (76, 333968), (152, 166984), (304, 83492), (608, 41746), (1216, 20873)]