38721488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186161}}^1$

素因数の和:186182

約数の個数: 20

約数和(自身を含む): 80794308

約数和(自身を除く): 42072820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186161, 372322, 744644, 1489288, 2420093, 2978576, 4840186, 9680372, 19360744, 38721488]

約数ペア:

[(1, 38721488), (2, 19360744), (4, 9680372), (8, 4840186), (13, 2978576), (16, 2420093), (26, 1489288), (52, 744644), (104, 372322), (208, 186161)]