16857988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26177}}^1$

素因数の和:26211

約数の個数: 24

約数和(自身を含む): 35183232

約数和(自身を除く): 18325244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 26177, 52354, 104708, 183239, 366478, 602071, 732956, 1204142, 2408284, 4214497, 8428994, 16857988]

約数ペア:

[(1, 16857988), (2, 8428994), (4, 4214497), (7, 2408284), (14, 1204142), (23, 732956), (28, 602071), (46, 366478), (92, 183239), (161, 104708), (322, 52354), (644, 26177)]