5215376

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4670

約数の個数: 20

約数和(自身を含む): 10249344

約数和(自身を除く): 5033968

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 4591, 9182, 18364, 36728, 73456, 325961, 651922, 1303844, 2607688, 5215376]

約数ペア:

[(1, 5215376), (2, 2607688), (4, 1303844), (8, 651922), (16, 325961), (71, 73456), (142, 36728), (284, 18364), (568, 9182), (1136, 4591)]