31220912

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{33073}}^1$

素因数の和:33140

約数の個数: 20

約数和(自身を含む): 61517640

約数和(自身を除く): 30296728

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 33073, 66146, 132292, 264584, 529168, 1951307, 3902614, 7805228, 15610456, 31220912]

約数ペア:

[(1, 31220912), (2, 15610456), (4, 7805228), (8, 3902614), (16, 1951307), (59, 529168), (118, 264584), (236, 132292), (472, 66146), (944, 33073)]