31580942

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7669}}^1$

素因数の和:7771

約数の個数: 16

約数和(自身を含む): 49701600

約数和(自身を除く): 18120658

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 7669, 15338, 222401, 444802, 544499, 1088998, 15790471, 31580942]

約数ペア:

[(1, 31580942), (2, 15790471), (29, 1088998), (58, 544499), (71, 444802), (142, 222401), (2059, 15338), (4118, 7669)]