40491707

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 2846533

約数列:

[1, 23, 89, 131, 151, 2047, 3013, 3473, 11659, 13439, 19781, 268157, 309097, 454963, 1760509, 40491707]

約数ペア:

[(1, 40491707), (23, 1760509), (89, 454963), (131, 309097), (151, 268157), (2047, 19781), (3013, 13439), (3473, 11659)]