520346738

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{3137}}^1$

素因数の和:3757

約数の個数: 16

約数和(自身を含む): 786596184

約数和(自身を除く): 266249446

約数列:

[1, 2, 197, 394, 421, 842, 3137, 6274, 82937, 165874, 617989, 1235978, 1320677, 2641354, 260173369, 520346738]

約数ペア:

[(1, 520346738), (2, 260173369), (197, 2641354), (394, 1320677), (421, 1235978), (842, 617989), (3137, 165874), (6274, 82937)]