9178642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 15070464

約数和(自身を除く): 5891822

約数列:

[1, 2, 11, 22, 421, 842, 991, 1982, 4631, 9262, 10901, 21802, 417211, 834422, 4589321, 9178642]

約数ペア:

[(1, 9178642), (2, 4589321), (11, 834422), (22, 417211), (421, 21802), (842, 10901), (991, 9262), (1982, 4631)]