7288974680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14017259}}^1$

素因数の和:14017283

約数の個数: 32

約数和(自身を含む): 17661747600

約数和(自身を除く): 10372772920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14017259, 28034518, 56069036, 70086295, 112138072, 140172590, 182224367, 280345180, 364448734, 560690360, 728897468, 911121835, 1457794936, 1822243670, 3644487340, 7288974680]

約数ペア:

[(1, 7288974680), (2, 3644487340), (4, 1822243670), (5, 1457794936), (8, 911121835), (10, 728897468), (13, 560690360), (20, 364448734), (26, 280345180), (40, 182224367), (52, 140172590), (65, 112138072), (104, 70086295), (130, 56069036), (260, 28034518), (520, 14017259)]