31132912

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{21863}}^1$

素因数の和:21960

約数の個数: 20

約数和(自身を含む): 61000560

約数和(自身を除く): 29867648

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 21863, 43726, 87452, 174904, 349808, 1945807, 3891614, 7783228, 15566456, 31132912]

約数ペア:

[(1, 31132912), (2, 15566456), (4, 7783228), (8, 3891614), (16, 1945807), (89, 349808), (178, 174904), (356, 87452), (712, 43726), (1424, 21863)]