11971028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 21732480

約数和(自身を除く): 9761452

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 881, 1762, 3397, 3524, 6794, 13588, 37883, 69599, 75766, 139198, 151532, 278396, 2992757, 5985514, 11971028]

約数ペア:

[(1, 11971028), (2, 5985514), (4, 2992757), (43, 278396), (79, 151532), (86, 139198), (158, 75766), (172, 69599), (316, 37883), (881, 13588), (1762, 6794), (3397, 3524)]