40400046

素因数分解:

$2^1\times 3^4\times {\mathrm{249383}}^1$

素因数の和:249397

約数の個数: 20

約数和(自身を含む): 90526392

約数和(自身を除く): 50126346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 249383, 498766, 748149, 1496298, 2244447, 4488894, 6733341, 13466682, 20200023, 40400046]

約数ペア:

[(1, 40400046), (2, 20200023), (3, 13466682), (6, 6733341), (9, 4488894), (18, 2244447), (27, 1496298), (54, 748149), (81, 498766), (162, 249383)]