398470878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1702867}}^1$

素因数の和:1702888

約数の個数: 24

約数和(自身を含む): 929765928

約数和(自身を除く): 531295050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1702867, 3405734, 5108601, 10217202, 15325803, 22137271, 30651606, 44274542, 66411813, 132823626, 199235439, 398470878]

約数ペア:

[(1, 398470878), (2, 199235439), (3, 132823626), (6, 66411813), (9, 44274542), (13, 30651606), (18, 22137271), (26, 15325803), (39, 10217202), (78, 5108601), (117, 3405734), (234, 1702867)]