398622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9491}}^1$

素因数の和:9503

約数の個数: 16

約数和(自身を含む): 911232

約数和(自身を除く): 512610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9491, 18982, 28473, 56946, 66437, 132874, 199311, 398622]

約数ペア:

[(1, 398622), (2, 199311), (3, 132874), (6, 66437), (7, 56946), (14, 28473), (21, 18982), (42, 9491)]