128439228

素因数分解:

$2^2\times 3^1\times {\mathrm{881}}^1\times {\mathrm{12149}}^1$

素因数の和:13037

約数の個数: 24

約数和(自身を含む): 300056400

約数和(自身を除く): 171617172

約数列:

[1, 2, 3, 4, 6, 12, 881, 1762, 2643, 3524, 5286, 10572, 12149, 24298, 36447, 48596, 72894, 145788, 10703269, 21406538, 32109807, 42813076, 64219614, 128439228]

約数ペア:

[(1, 128439228), (2, 64219614), (3, 42813076), (4, 32109807), (6, 21406538), (12, 10703269), (881, 145788), (1762, 72894), (2643, 48596), (3524, 36447), (5286, 24298), (10572, 12149)]