16656872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{122477}}^1$

素因数の和:122500

約数の個数: 16

約数和(自身を含む): 33069060

約数和(自身を除く): 16412188

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 122477, 244954, 489908, 979816, 2082109, 4164218, 8328436, 16656872]

約数ペア:

[(1, 16656872), (2, 8328436), (4, 4164218), (8, 2082109), (17, 979816), (34, 489908), (68, 244954), (136, 122477)]