40819389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2999}}^1$

素因数の和:3364

約数の個数: 16

約数和(自身を含む): 58800000

約数和(自身を除く): 17980611

約数列:

[1, 3, 13, 39, 349, 1047, 2999, 4537, 8997, 13611, 38987, 116961, 1046651, 3139953, 13606463, 40819389]

約数ペア:

[(1, 40819389), (3, 13606463), (13, 3139953), (39, 1046651), (349, 116961), (1047, 38987), (2999, 13611), (4537, 8997)]