439897438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{7013}}^1$

素因数の和:7491

約数の個数: 16

約数和(自身を含む): 669977280

約数和(自身を除く): 230079842

約数列:

[1, 2, 79, 158, 397, 794, 7013, 14026, 31363, 62726, 554027, 1108054, 2784161, 5568322, 219948719, 439897438]

約数ペア:

[(1, 439897438), (2, 219948719), (79, 5568322), (158, 2784161), (397, 1108054), (794, 554027), (7013, 62726), (14026, 31363)]