11821072

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{1861}}^1$

素因数の和:2266

約数の個数: 20

約数和(自身を含む): 22973356

約数和(自身を除く): 11152284

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 1861, 3176, 3722, 6352, 7444, 14888, 29776, 738817, 1477634, 2955268, 5910536, 11821072]

約数ペア:

[(1, 11821072), (2, 5910536), (4, 2955268), (8, 1477634), (16, 738817), (397, 29776), (794, 14888), (1588, 7444), (1861, 6352), (3176, 3722)]