12778847998

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{17551}}^1$

素因数の和:18088

約数の個数: 32

約数和(自身を含む): 22130684928

約数和(自身を除く): 9351836930

約数列:

[1, 2, 7, 14, 131, 262, 397, 794, 917, 1834, 2779, 5558, 17551, 35102, 52007, 104014, 122857, 245714, 364049, 728098, 2299181, 4598362, 6967747, 13935494, 16094267, 32188534, 48774229, 97548458, 912774857, 1825549714, 6389423999, 12778847998]

約数ペア:

[(1, 12778847998), (2, 6389423999), (7, 1825549714), (14, 912774857), (131, 97548458), (262, 48774229), (397, 32188534), (794, 16094267), (917, 13935494), (1834, 6967747), (2779, 4598362), (5558, 2299181), (17551, 728098), (35102, 364049), (52007, 245714), (104014, 122857)]