397752474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9470297}}^1$

素因数の和:9470309

約数の個数: 16

約数和(自身を含む): 909148608

約数和(自身を除く): 511396134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9470297, 18940594, 28410891, 56821782, 66292079, 132584158, 198876237, 397752474]

約数ペア:

[(1, 397752474), (2, 198876237), (3, 132584158), (6, 66292079), (7, 56821782), (14, 28410891), (21, 18940594), (42, 9470297)]