31309782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{745471}}^1$

素因数の和:745483

約数の個数: 16

約数和(自身を含む): 71565312

約数和(自身を除く): 40255530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 745471, 1490942, 2236413, 4472826, 5218297, 10436594, 15654891, 31309782]

約数ペア:

[(1, 31309782), (2, 15654891), (3, 10436594), (6, 5218297), (7, 4472826), (14, 2236413), (21, 1490942), (42, 745471)]