40090978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{6653}}^1$

素因数の和:6809

約数の個数: 16

約数和(自身を含む): 63239616

約数和(自身を除く): 23148638

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 6653, 13306, 153019, 306038, 871543, 1743086, 20045489, 40090978]

約数ペア:

[(1, 40090978), (2, 20045489), (23, 1743086), (46, 871543), (131, 306038), (262, 153019), (3013, 13306), (6026, 6653)]