12738902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1319}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 8169898

約数列:

[1, 2, 11, 22, 439, 878, 1319, 2638, 4829, 9658, 14509, 29018, 579041, 1158082, 6369451, 12738902]

約数ペア:

[(1, 12738902), (2, 6369451), (11, 1158082), (22, 579041), (439, 29018), (878, 14509), (1319, 9658), (2638, 4829)]