261829236

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{507421}}^1$

素因数の和:507471

約数の個数: 24

約数和(自身を含む): 625143904

約数和(自身を除く): 363314668

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 507421, 1014842, 1522263, 2029684, 3044526, 6089052, 21819103, 43638206, 65457309, 87276412, 130914618, 261829236]

約数ペア:

[(1, 261829236), (2, 130914618), (3, 87276412), (4, 65457309), (6, 43638206), (12, 21819103), (43, 6089052), (86, 3044526), (129, 2029684), (172, 1522263), (258, 1014842), (516, 507421)]