26402878970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1363081}}^1$

素因数の和:1363250

約数の個数: 32

約数和(自身を含む): 51524499600

約数和(自身を除く): 25121620630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 1363081, 2726162, 6815405, 13630810, 17720053, 35440106, 88600265, 177200530, 203099069, 406198138, 1015495345, 2030990690, 2640287897, 5280575794, 13201439485, 26402878970]

約数ペア:

[(1, 26402878970), (2, 13201439485), (5, 5280575794), (10, 2640287897), (13, 2030990690), (26, 1015495345), (65, 406198138), (130, 203099069), (149, 177200530), (298, 88600265), (745, 35440106), (1490, 17720053), (1937, 13630810), (3874, 6815405), (9685, 2726162), (19370, 1363081)]