163977424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{788353}}^1$

素因数の和:788374

約数の個数: 20

約数和(自身を含む): 342145636

約数和(自身を除く): 178168212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 788353, 1576706, 3153412, 6306824, 10248589, 12613648, 20497178, 40994356, 81988712, 163977424]

約数ペア:

[(1, 163977424), (2, 81988712), (4, 40994356), (8, 20497178), (13, 12613648), (16, 10248589), (26, 6306824), (52, 3153412), (104, 1576706), (208, 788353)]