291219604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{12473}}^1$

素因数の和:12939

約数の個数: 24

約数和(自身を含む): 550103400

約数和(自身を除く): 258883796

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5837, 11674, 12473, 23348, 24946, 49892, 162149, 324298, 648596, 5600377, 11200754, 22401508, 72804901, 145609802, 291219604]

約数ペア:

[(1, 291219604), (2, 145609802), (4, 72804901), (13, 22401508), (26, 11200754), (52, 5600377), (449, 648596), (898, 324298), (1796, 162149), (5837, 49892), (11674, 24946), (12473, 23348)]