261639393414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{18485191}}^1$

素因数の和:18485540

約数の個数: 32

約数和(自身を含む): 599807510016

約数和(自身を除く): 338168116602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 2022, 2359, 4718, 7077, 14154, 18485191, 36970382, 55455573, 110911146, 129396337, 258792674, 388189011, 776378022, 6229509367, 12459018734, 18688528101, 37377056202, 43606565569, 87213131138, 130819696707, 261639393414]

約数ペア:

[(1, 261639393414), (2, 130819696707), (3, 87213131138), (6, 43606565569), (7, 37377056202), (14, 18688528101), (21, 12459018734), (42, 6229509367), (337, 776378022), (674, 388189011), (1011, 258792674), (2022, 129396337), (2359, 110911146), (4718, 55455573), (7077, 36970382), (14154, 18485191)]