131028012

素因数分解:

$2^2\times 3^2\times {\mathrm{3639667}}^1$

素因数の和:3639677

約数の個数: 18

約数和(自身を含む): 331209788

約数和(自身を除く): 200181776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3639667, 7279334, 10919001, 14558668, 21838002, 32757003, 43676004, 65514006, 131028012]

約数ペア:

[(1, 131028012), (2, 65514006), (3, 43676004), (4, 32757003), (6, 21838002), (9, 14558668), (12, 10919001), (18, 7279334), (36, 3639667)]