138640422

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{325447}}^1$

素因数の和:325523

約数の個数: 16

約数和(自身を含む): 281187072

約数和(自身を除く): 142546650

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 325447, 650894, 976341, 1952682, 23106737, 46213474, 69320211, 138640422]

約数ペア:

[(1, 138640422), (2, 69320211), (3, 46213474), (6, 23106737), (71, 1952682), (142, 976341), (213, 650894), (426, 325447)]