397334

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 690336

約数和(自身を除く): 293002

約数列:

[1, 2, 7, 14, 101, 202, 281, 562, 707, 1414, 1967, 3934, 28381, 56762, 198667, 397334]

約数ペア:

[(1, 397334), (2, 198667), (7, 56762), (14, 28381), (101, 3934), (202, 1967), (281, 1414), (562, 707)]