31172882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63103}}^1$

素因数の和:63137

約数の個数: 16

約数和(自身を含む): 53007360

約数和(自身を除く): 21834478

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 63103, 126206, 820339, 1198957, 1640678, 2397914, 15586441, 31172882]

約数ペア:

[(1, 31172882), (2, 15586441), (13, 2397914), (19, 1640678), (26, 1198957), (38, 820339), (247, 126206), (494, 63103)]