1986331435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 2635776000

約数和(自身を除く): 649444565

約数列:

[1, 5, 11, 55, 127, 199, 635, 995, 1397, 1429, 2189, 6985, 7145, 10945, 15719, 25273, 78595, 126365, 181483, 278003, 284371, 907415, 1390015, 1421855, 1996313, 3128081, 9981565, 15640405, 36115117, 180575585, 397266287, 1986331435]

約数ペア:

[(1, 1986331435), (5, 397266287), (11, 180575585), (55, 36115117), (127, 15640405), (199, 9981565), (635, 3128081), (995, 1996313), (1397, 1421855), (1429, 1390015), (2189, 907415), (6985, 284371), (7145, 278003), (10945, 181483), (15719, 126365), (25273, 78595)]