16880164

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9883}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 34317248

約数和(自身を除く): 17437084

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 9883, 19766, 39532, 69181, 138362, 276724, 602863, 1205726, 2411452, 4220041, 8440082, 16880164]

約数ペア:

[(1, 16880164), (2, 8440082), (4, 4220041), (7, 2411452), (14, 1205726), (28, 602863), (61, 276724), (122, 138362), (244, 69181), (427, 39532), (854, 19766), (1708, 9883)]