394898

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 16

約数和(自身を含む): 688704

約数和(自身を除く): 293806

約数列:

[1, 2, 7, 14, 67, 134, 421, 469, 842, 938, 2947, 5894, 28207, 56414, 197449, 394898]

約数ペア:

[(1, 394898), (2, 197449), (7, 56414), (14, 28207), (67, 5894), (134, 2947), (421, 938), (469, 842)]