16721636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 30030336

約数和(自身を除く): 13308700

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 607, 1214, 2428, 6887, 13774, 27548, 43097, 58879, 86194, 117758, 172388, 235516, 4180409, 8360818, 16721636]

約数ペア:

[(1, 16721636), (2, 8360818), (4, 4180409), (71, 235516), (97, 172388), (142, 117758), (194, 86194), (284, 58879), (388, 43097), (607, 27548), (1214, 13774), (2428, 6887)]