51718732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{76507}}^1$

素因数の和:76537

約数の個数: 18

約数和(自身を含む): 98006748

約数和(自身を除く): 46288016

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 76507, 153014, 306028, 994591, 1989182, 3978364, 12929683, 25859366, 51718732]

約数ペア:

[(1, 51718732), (2, 25859366), (4, 12929683), (13, 3978364), (26, 1989182), (52, 994591), (169, 306028), (338, 153014), (676, 76507)]