1291238816

素因数分解:

$2^5\times 7^1\times {\mathrm{5764459}}^1$

素因数の和:5764476

約数の個数: 24

約数和(自身を含む): 2905287840

約数和(自身を除く): 1614049024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 5764459, 11528918, 23057836, 40351213, 46115672, 80702426, 92231344, 161404852, 184462688, 322809704, 645619408, 1291238816]

約数ペア:

[(1, 1291238816), (2, 645619408), (4, 322809704), (7, 184462688), (8, 161404852), (14, 92231344), (16, 80702426), (28, 46115672), (32, 40351213), (56, 23057836), (112, 11528918), (224, 5764459)]