30826396

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 55051920

約数和(自身を除く): 24225524

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 524, 661, 1322, 2644, 11659, 23318, 46636, 58829, 86591, 117658, 173182, 235316, 346364, 7706599, 15413198, 30826396]

約数ペア:

[(1, 30826396), (2, 15413198), (4, 7706599), (89, 346364), (131, 235316), (178, 173182), (262, 117658), (356, 86591), (524, 58829), (661, 46636), (1322, 23318), (2644, 11659)]