13881712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{66739}}^1$

素因数の和:66760

約数の個数: 20

約数和(自身を含む): 28965160

約数和(自身を除く): 15083448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 66739, 133478, 266956, 533912, 867607, 1067824, 1735214, 3470428, 6940856, 13881712]

約数ペア:

[(1, 13881712), (2, 6940856), (4, 3470428), (8, 1735214), (13, 1067824), (16, 867607), (26, 533912), (52, 266956), (104, 133478), (208, 66739)]