27906806

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 43297200

約数和(自身を除く): 15390394

約数列:

[1, 2, 37, 74, 149, 298, 2531, 5062, 5513, 11026, 93647, 187294, 377119, 754238, 13953403, 27906806]

約数ペア:

[(1, 27906806), (2, 13953403), (37, 754238), (74, 377119), (149, 187294), (298, 93647), (2531, 11026), (5062, 5513)]