40016589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{997}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 56622528

約数和(自身を除く): 16605939

約数列:

[1, 3, 17, 51, 787, 997, 2361, 2991, 13379, 16949, 40137, 50847, 784639, 2353917, 13338863, 40016589]

約数ペア:

[(1, 40016589), (3, 13338863), (17, 2353917), (51, 784639), (787, 50847), (997, 40137), (2361, 16949), (2991, 13379)]