31512134

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:835

約数の個数: 16

約数和(自身を含む): 47900160

約数和(自身を除く): 16388026

約数列:

[1, 2, 139, 263, 278, 431, 526, 862, 36557, 59909, 73114, 113353, 119818, 226706, 15756067, 31512134]

約数ペア:

[(1, 31512134), (2, 15756067), (139, 226706), (263, 119818), (278, 113353), (431, 73114), (526, 59909), (862, 36557)]