40397454

素因数分解:

$2^1\times 3^4\times {\mathrm{249367}}^1$

素因数の和:249381

約数の個数: 20

約数和(自身を含む): 90520584

約数和(自身を除く): 50123130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 249367, 498734, 748101, 1496202, 2244303, 4488606, 6732909, 13465818, 20198727, 40397454]

約数ペア:

[(1, 40397454), (2, 20198727), (3, 13465818), (6, 6732909), (9, 4488606), (18, 2244303), (27, 1496202), (54, 748101), (81, 498734), (162, 249367)]