31899738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{408971}}^1$

素因数の和:408989

約数の個数: 16

約数和(自身を含む): 68707296

約数和(自身を除く): 36807558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 408971, 817942, 1226913, 2453826, 5316623, 10633246, 15949869, 31899738]

約数ペア:

[(1, 31899738), (2, 15949869), (3, 10633246), (6, 5316623), (13, 2453826), (26, 1226913), (39, 817942), (78, 408971)]