154839734

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{27581}}^1$

素因数の和:27991

約数の個数: 16

約数和(自身を含む): 266111136

約数和(自身を除く): 111271402

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 27581, 55162, 193067, 386134, 11059981, 22119962, 77419867, 154839734]

約数ペア:

[(1, 154839734), (2, 77419867), (7, 22119962), (14, 11059981), (401, 386134), (802, 193067), (2807, 55162), (5614, 27581)]