4053715376

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{312401}}^1$

素因数の和:313220

約数の個数: 20

約数和(自身を含む): 7863783144

約数和(自身を除く): 3810067768

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 312401, 624802, 1249604, 2499208, 4998416, 253357211, 506714422, 1013428844, 2026857688, 4053715376]

約数ペア:

[(1, 4053715376), (2, 2026857688), (4, 1013428844), (8, 506714422), (16, 253357211), (811, 4998416), (1622, 2499208), (3244, 1249604), (6488, 624802), (12976, 312401)]