396381902

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{21433}}^1$

素因数の和:22763

約数の個数: 16

約数和(自身を含む): 680057952

約数和(自身を除く): 283676050

約数列:

[1, 2, 7, 14, 1321, 2642, 9247, 18494, 21433, 42866, 150031, 300062, 28312993, 56625986, 198190951, 396381902]

約数ペア:

[(1, 396381902), (2, 198190951), (7, 56625986), (14, 28312993), (1321, 300062), (2642, 150031), (9247, 42866), (18494, 21433)]