864173908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{11161}}^1$

素因数の和:12667

約数の個数: 24

約数和(自身を含む): 1629875240

約数和(自身を除く): 765701332

約数列:

[1, 2, 4, 13, 26, 52, 1489, 2978, 5956, 11161, 19357, 22322, 38714, 44644, 77428, 145093, 290186, 580372, 16618729, 33237458, 66474916, 216043477, 432086954, 864173908]

約数ペア:

[(1, 864173908), (2, 432086954), (4, 216043477), (13, 66474916), (26, 33237458), (52, 16618729), (1489, 580372), (2978, 290186), (5956, 145093), (11161, 77428), (19357, 44644), (22322, 38714)]