394479442

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{28433}}^1$

素因数の和:29433

約数の個数: 16

約数和(自身を含む): 676956672

約数和(自身を除く): 282477230

約数列:

[1, 2, 7, 14, 991, 1982, 6937, 13874, 28433, 56866, 199031, 398062, 28177103, 56354206, 197239721, 394479442]

約数ペア:

[(1, 394479442), (2, 197239721), (7, 56354206), (14, 28177103), (991, 398062), (1982, 199031), (6937, 56866), (13874, 28433)]