147000028

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{11959}}^1$

素因数の和:12409

約数の個数: 24

約数和(自身を含む): 294694400

約数和(自身を除く): 147694372

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 6146, 11959, 12292, 23918, 47836, 83713, 167426, 334852, 5250001, 10500002, 21000004, 36750007, 73500014, 147000028]

約数ペア:

[(1, 147000028), (2, 73500014), (4, 36750007), (7, 21000004), (14, 10500002), (28, 5250001), (439, 334852), (878, 167426), (1756, 83713), (3073, 47836), (6146, 23918), (11959, 12292)]