15661578236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2113003}}^1$

素因数の和:2113133

約数の個数: 24

約数和(自身を含む): 29286235440

約数和(自身を除く): 13624657204

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 2113003, 4226006, 8452012, 35921051, 71842102, 143684204, 230317327, 460634654, 921269308, 3915394559, 7830789118, 15661578236]

約数ペア:

[(1, 15661578236), (2, 7830789118), (4, 3915394559), (17, 921269308), (34, 460634654), (68, 230317327), (109, 143684204), (218, 71842102), (436, 35921051), (1853, 8452012), (3706, 4226006), (7412, 2113003)]