31913102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23159}}^1$

素因数の和:23227

約数の個数: 16

約数和(自身を含む): 52526880

約数和(自身を除く): 20613778

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 23159, 46318, 301067, 602134, 1227427, 2454854, 15956551, 31913102]

約数ペア:

[(1, 31913102), (2, 15956551), (13, 2454854), (26, 1227427), (53, 602134), (106, 301067), (689, 46318), (1378, 23159)]