389813802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9281281}}^1$

素因数の和:9281293

約数の個数: 16

約数和(自身を含む): 891003072

約数和(自身を除く): 501189270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9281281, 18562562, 27843843, 55687686, 64968967, 129937934, 194906901, 389813802]

約数ペア:

[(1, 389813802), (2, 194906901), (3, 129937934), (6, 64968967), (7, 55687686), (14, 27843843), (21, 18562562), (42, 9281281)]