56542070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{434939}}^1$

素因数の和:434959

約数の個数: 16

約数和(自身を含む): 109604880

約数和(自身を除く): 53062810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 434939, 869878, 2174695, 4349390, 5654207, 11308414, 28271035, 56542070]

約数ペア:

[(1, 56542070), (2, 28271035), (5, 11308414), (10, 5654207), (13, 4349390), (26, 2174695), (65, 869878), (130, 434939)]