9149168

素因数分解:

$2^4\times 7^1\times {\mathrm{81689}}^1$

素因数の和:81704

約数の個数: 20

約数和(自身を含む): 20259120

約数和(自身を除く): 11109952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 81689, 163378, 326756, 571823, 653512, 1143646, 1307024, 2287292, 4574584, 9149168]

約数ペア:

[(1, 9149168), (2, 4574584), (4, 2287292), (7, 1307024), (8, 1143646), (14, 653512), (16, 571823), (28, 326756), (56, 163378), (112, 81689)]