15178384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72973}}^1$

素因数の和:72994

約数の個数: 20

約数和(自身を含む): 31670716

約数和(自身を除く): 16492332

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72973, 145946, 291892, 583784, 948649, 1167568, 1897298, 3794596, 7589192, 15178384]

約数ペア:

[(1, 15178384), (2, 7589192), (4, 3794596), (8, 1897298), (13, 1167568), (16, 948649), (26, 583784), (52, 291892), (104, 145946), (208, 72973)]