2168804917426

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{188690179}}^1$

素因数の和:188691009

約数の個数: 16

約数和(自身を含む): 3722479871040

約数和(自身を除く): 1553674953614

約数列:

[1, 2, 7, 14, 821, 1642, 5747, 11494, 188690179, 377380358, 1320831253, 2641662506, 154914636959, 309829273918, 1084402458713, 2168804917426]

約数ペア:

[(1, 2168804917426), (2, 1084402458713), (7, 309829273918), (14, 154914636959), (821, 2641662506), (1642, 1320831253), (5747, 377380358), (11494, 188690179)]