7831442

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:625

約数の個数: 16

約数和(自身を含む): 12032064

約数和(自身を除く): 4200622

約数列:

[1, 2, 71, 131, 142, 262, 421, 842, 9301, 18602, 29891, 55151, 59782, 110302, 3915721, 7831442]

約数ペア:

[(1, 7831442), (2, 3915721), (71, 110302), (131, 59782), (142, 55151), (262, 29891), (421, 18602), (842, 9301)]