401039726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{39233}}^1$

素因数の和:39523

約数の個数: 16

約数和(自身を含む): 635590800

約数和(自身を除く): 234551074

約数列:

[1, 2, 19, 38, 269, 538, 5111, 10222, 39233, 78466, 745427, 1490854, 10553677, 21107354, 200519863, 401039726]

約数ペア:

[(1, 401039726), (2, 200519863), (19, 21107354), (38, 10553677), (269, 1490854), (538, 745427), (5111, 78466), (10222, 39233)]