12611216

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{1567}}^1$

素因数の和:2078

約数の個数: 20

約数和(自身を含む): 24498432

約数和(自身を除く): 11887216

約数列:

[1, 2, 4, 8, 16, 503, 1006, 1567, 2012, 3134, 4024, 6268, 8048, 12536, 25072, 788201, 1576402, 3152804, 6305608, 12611216]

約数ペア:

[(1, 12611216), (2, 6305608), (4, 3152804), (8, 1576402), (16, 788201), (503, 25072), (1006, 12536), (1567, 8048), (2012, 6268), (3134, 4024)]