2688434

素因数分解:

$2^1\times 7^3\times {\mathrm{3919}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 4704000

約数和(自身を除く): 2015566

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 3919, 7838, 27433, 54866, 192031, 384062, 1344217, 2688434]

約数ペア:

[(1, 2688434), (2, 1344217), (7, 384062), (14, 192031), (49, 54866), (98, 27433), (343, 7838), (686, 3919)]