131579838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{562307}}^1$

素因数の和:562328

約数の個数: 24

約数和(自身を含む): 307020168

約数和(自身を除く): 175440330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 562307, 1124614, 1686921, 3373842, 5060763, 7309991, 10121526, 14619982, 21929973, 43859946, 65789919, 131579838]

約数ペア:

[(1, 131579838), (2, 65789919), (3, 43859946), (6, 21929973), (9, 14619982), (13, 10121526), (18, 7309991), (26, 5060763), (39, 3373842), (78, 1686921), (117, 1124614), (234, 562307)]