2540556

素因数分解:

$2^2\times 3^2\times {\mathrm{70571}}^1$

素因数の和:70581

約数の個数: 18

約数和(自身を含む): 6422052

約数和(自身を除く): 3881496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 70571, 141142, 211713, 282284, 423426, 635139, 846852, 1270278, 2540556]

約数ペア:

[(1, 2540556), (2, 1270278), (3, 846852), (4, 635139), (6, 423426), (9, 282284), (12, 211713), (18, 141142), (36, 70571)]