26980746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{345907}}^1$

素因数の和:345925

約数の個数: 16

約数和(自身を含む): 58112544

約数和(自身を除く): 31131798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 345907, 691814, 1037721, 2075442, 4496791, 8993582, 13490373, 26980746]

約数ペア:

[(1, 26980746), (2, 13490373), (3, 8993582), (6, 4496791), (13, 2075442), (26, 1037721), (39, 691814), (78, 345907)]