120781892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{392149}}^1$

素因数の和:392171

約数の個数: 24

約数和(自身を含む): 263524800

約数和(自身を除く): 142742908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 392149, 784298, 1568596, 2745043, 4313639, 5490086, 8627278, 10980172, 17254556, 30195473, 60390946, 120781892]

約数ペア:

[(1, 120781892), (2, 60390946), (4, 30195473), (7, 17254556), (11, 10980172), (14, 8627278), (22, 5490086), (28, 4313639), (44, 2745043), (77, 1568596), (154, 784298), (308, 392149)]