26821210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1069}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 52310160

約数和(自身を除く): 25488950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1069, 1930, 2138, 2509, 5018, 5345, 10690, 12545, 13897, 25090, 27794, 69485, 138970, 206317, 412634, 1031585, 2063170, 2682121, 5364242, 13410605, 26821210]

約数ペア:

[(1, 26821210), (2, 13410605), (5, 5364242), (10, 2682121), (13, 2063170), (26, 1031585), (65, 412634), (130, 206317), (193, 138970), (386, 69485), (965, 27794), (1069, 25090), (1930, 13897), (2138, 12545), (2509, 10690), (5018, 5345)]