12561798

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4973}}^1$

素因数の和:5399

約数の個数: 16

約数和(自身を含む): 25188336

約数和(自身を除く): 12626538

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 4973, 9946, 14919, 29838, 2093633, 4187266, 6280899, 12561798]

約数ペア:

[(1, 12561798), (2, 6280899), (3, 4187266), (6, 2093633), (421, 29838), (842, 14919), (1263, 9946), (2526, 4973)]