40312816

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{11941}}^1$

素因数の和:12160

約数の個数: 20

約数和(自身を含む): 78482824

約数和(自身を除く): 38170008

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 11941, 23882, 47764, 95528, 191056, 2519551, 5039102, 10078204, 20156408, 40312816]

約数ペア:

[(1, 40312816), (2, 20156408), (4, 10078204), (8, 5039102), (16, 2519551), (211, 191056), (422, 95528), (844, 47764), (1688, 23882), (3376, 11941)]