39212048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128987}}^1$

素因数の和:129014

約数の個数: 20

約数和(自身を含む): 79972560

約数和(自身を除く): 40760512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128987, 257974, 515948, 1031896, 2063792, 2450753, 4901506, 9803012, 19606024, 39212048]

約数ペア:

[(1, 39212048), (2, 19606024), (4, 9803012), (8, 4901506), (16, 2450753), (19, 2063792), (38, 1031896), (76, 515948), (152, 257974), (304, 128987)]