12547484

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{7451}}^1$

素因数の和:7876

約数の個数: 12

約数和(自身を含む): 22013208

約数和(自身を除く): 9465724

約数列:

[1, 2, 4, 421, 842, 1684, 7451, 14902, 29804, 3136871, 6273742, 12547484]

約数ペア:

[(1, 12547484), (2, 6273742), (4, 3136871), (421, 29804), (842, 14902), (1684, 7451)]