12648610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 24721200

約数和(自身を除く): 12072590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 653, 745, 1306, 1490, 1937, 3265, 3874, 6530, 8489, 9685, 16978, 19370, 42445, 84890, 97297, 194594, 486485, 972970, 1264861, 2529722, 6324305, 12648610]

約数ペア:

[(1, 12648610), (2, 6324305), (5, 2529722), (10, 1264861), (13, 972970), (26, 486485), (65, 194594), (130, 97297), (149, 84890), (298, 42445), (653, 19370), (745, 16978), (1306, 9685), (1490, 8489), (1937, 6530), (3265, 3874)]