16859668

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9871}}^1$

素因数の和:9943

約数の個数: 24

約数和(自身を含む): 34275584

約数和(自身を除く): 17415916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 9871, 19742, 39484, 69097, 138194, 276388, 602131, 1204262, 2408524, 4214917, 8429834, 16859668]

約数ペア:

[(1, 16859668), (2, 8429834), (4, 4214917), (7, 2408524), (14, 1204262), (28, 602131), (61, 276388), (122, 138194), (244, 69097), (427, 39484), (854, 19742), (1708, 9871)]