16728556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 31646160

約数和(自身を除く): 14917604

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 827, 1556, 1654, 3308, 5057, 10114, 10751, 20228, 21502, 43004, 321703, 643406, 1286812, 4182139, 8364278, 16728556]

約数ペア:

[(1, 16728556), (2, 8364278), (4, 4182139), (13, 1286812), (26, 643406), (52, 321703), (389, 43004), (778, 21502), (827, 20228), (1556, 10751), (1654, 10114), (3308, 5057)]