71379256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686339}}^1$

素因数の和:686358

約数の個数: 16

約数和(自身を含む): 144131400

約数和(自身を除く): 72752144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686339, 1372678, 2745356, 5490712, 8922407, 17844814, 35689628, 71379256]

約数ペア:

[(1, 71379256), (2, 35689628), (4, 17844814), (8, 8922407), (13, 5490712), (26, 2745356), (52, 1372678), (104, 686339)]