6686438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1$

素因数の和:1123

約数の個数: 16

約数和(自身を含む): 10981440

約数和(自身を除く): 4295002

約数列:

[1, 2, 11, 22, 491, 619, 982, 1238, 5401, 6809, 10802, 13618, 303929, 607858, 3343219, 6686438]

約数ペア:

[(1, 6686438), (2, 3343219), (11, 607858), (22, 303929), (491, 13618), (619, 10802), (982, 6809), (1238, 5401)]