31811182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71971}}^1$

素因数の和:72003

約数の個数: 16

約数和(自身を含む): 54410832

約数和(自身を除く): 22599650

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71971, 143942, 935623, 1223507, 1871246, 2447014, 15905591, 31811182]

約数ペア:

[(1, 31811182), (2, 15905591), (13, 2447014), (17, 1871246), (26, 1223507), (34, 935623), (221, 143942), (442, 71971)]