131278196

素因数分解:

$2^2\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{3019}}^1$

素因数の和:4583

約数の個数: 24

約数和(自身を含む): 262812480

約数和(自身を除く): 131534284

約数列:

[1, 2, 4, 7, 14, 28, 1553, 3019, 3106, 6038, 6212, 10871, 12076, 21133, 21742, 42266, 43484, 84532, 4688507, 9377014, 18754028, 32819549, 65639098, 131278196]

約数ペア:

[(1, 131278196), (2, 65639098), (4, 32819549), (7, 18754028), (14, 9377014), (28, 4688507), (1553, 84532), (3019, 43484), (3106, 42266), (6038, 21742), (6212, 21133), (10871, 12076)]