16981144

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{35977}}^1$

素因数の和:36042

約数の個数: 16

約数和(自身を含む): 32380200

約数和(自身を除く): 15399056

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 35977, 71954, 143908, 287816, 2122643, 4245286, 8490572, 16981144]

約数ペア:

[(1, 16981144), (2, 8490572), (4, 4245286), (8, 2122643), (59, 287816), (118, 143908), (236, 71954), (472, 35977)]