12907658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5347}}^1$

素因数の和:5437

約数の個数: 16

約数和(自身を含む): 20793024

約数和(自身を除く): 7885366

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 5347, 10694, 90899, 181798, 379637, 759274, 6453829, 12907658]

約数ペア:

[(1, 12907658), (2, 6453829), (17, 759274), (34, 379637), (71, 181798), (142, 90899), (1207, 10694), (2414, 5347)]