40570881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{1031}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 58369920

約数和(自身を除く): 17799039

約数列:

[1, 3, 13, 39, 1009, 1031, 3027, 3093, 13117, 13403, 39351, 40209, 1040279, 3120837, 13523627, 40570881]

約数ペア:

[(1, 40570881), (3, 13523627), (13, 3120837), (39, 1040279), (1009, 40209), (1031, 39351), (3027, 13403), (3093, 13117)]