31473874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7643}}^1$

素因数の和:7745

約数の個数: 16

約数和(自身を含む): 49533120

約数和(自身を除く): 18059246

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 7643, 15286, 221647, 443294, 542653, 1085306, 15736937, 31473874]

約数ペア:

[(1, 31473874), (2, 15736937), (29, 1085306), (58, 542653), (71, 443294), (142, 221647), (2059, 15286), (4118, 7643)]