17478236

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 31265136

約数和(自身を除く): 13786900

約数列:

[1, 2, 4, 97, 107, 194, 214, 388, 421, 428, 842, 1684, 10379, 20758, 40837, 41516, 45047, 81674, 90094, 163348, 180188, 4369559, 8739118, 17478236]

約数ペア:

[(1, 17478236), (2, 8739118), (4, 4369559), (97, 180188), (107, 163348), (194, 90094), (214, 81674), (388, 45047), (421, 41516), (428, 40837), (842, 20758), (1684, 10379)]