1578128

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1922

約数の個数: 20

約数和(自身を含む): 3116988

約数和(自身を除く): 1538860

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1861, 3722, 7444, 14888, 29776, 98633, 197266, 394532, 789064, 1578128]

約数ペア:

[(1, 1578128), (2, 789064), (4, 394532), (8, 197266), (16, 98633), (53, 29776), (106, 14888), (212, 7444), (424, 3722), (848, 1861)]