30957878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 56259840

約数和(自身を除く): 25301962

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 362, 643, 1267, 1286, 2534, 3439, 4501, 6878, 9002, 12217, 24073, 24434, 48146, 85519, 116383, 171038, 232766, 814681, 1629362, 2211277, 4422554, 15478939, 30957878]

約数ペア:

[(1, 30957878), (2, 15478939), (7, 4422554), (14, 2211277), (19, 1629362), (38, 814681), (133, 232766), (181, 171038), (266, 116383), (362, 85519), (643, 48146), (1267, 24434), (1286, 24073), (2534, 12217), (3439, 9002), (4501, 6878)]