494465894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{43321}}^1$

素因数の和:43775

約数の個数: 16

約数和(自身を含む): 800590560

約数和(自身を除く): 306124666

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 43321, 86642, 563173, 1126346, 19017919, 38035838, 247232947, 494465894]

約数ペア:

[(1, 494465894), (2, 247232947), (13, 38035838), (26, 19017919), (439, 1126346), (878, 563173), (5707, 86642), (11414, 43321)]