40781410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{214639}}^1$

素因数の和:214665

約数の個数: 16

約数和(自身を含む): 77270400

約数和(自身を除く): 36488990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 214639, 429278, 1073195, 2146390, 4078141, 8156282, 20390705, 40781410]

約数ペア:

[(1, 40781410), (2, 20390705), (5, 8156282), (10, 4078141), (19, 2146390), (38, 1073195), (95, 429278), (190, 214639)]