16765424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80603}}^1$

素因数の和:80624

約数の個数: 20

約数和(自身を含む): 34982136

約数和(自身を除く): 18216712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80603, 161206, 322412, 644824, 1047839, 1289648, 2095678, 4191356, 8382712, 16765424]

約数ペア:

[(1, 16765424), (2, 8382712), (4, 4191356), (8, 2095678), (13, 1289648), (16, 1047839), (26, 644824), (52, 322412), (104, 161206), (208, 80603)]