31381872

素因数分解:

$2^4\times 3^1\times {\mathrm{653789}}^1$

素因数の和:653800

約数の個数: 20

約数和(自身を含む): 81069960

約数和(自身を除く): 49688088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 653789, 1307578, 1961367, 2615156, 3922734, 5230312, 7845468, 10460624, 15690936, 31381872]

約数ペア:

[(1, 31381872), (2, 15690936), (3, 10460624), (4, 7845468), (6, 5230312), (8, 3922734), (12, 2615156), (16, 1961367), (24, 1307578), (48, 653789)]