27520708

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{307}}^2$

素因数の和:691

約数の個数: 18

約数和(自身を含む): 48980526

約数和(自身を除く): 21459818

約数列:

[1, 2, 4, 73, 146, 292, 307, 614, 1228, 22411, 44822, 89644, 94249, 188498, 376996, 6880177, 13760354, 27520708]

約数ペア:

[(1, 27520708), (2, 13760354), (4, 6880177), (73, 376996), (146, 188498), (292, 94249), (307, 89644), (614, 44822), (1228, 22411)]