129280048

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{83299}}^1$

素因数の和:83404

約数の個数: 20

約数和(自身を含む): 253065400

約数和(自身を除く): 123785352

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 83299, 166598, 333196, 666392, 1332784, 8080003, 16160006, 32320012, 64640024, 129280048]

約数ペア:

[(1, 129280048), (2, 64640024), (4, 32320012), (8, 16160006), (16, 8080003), (97, 1332784), (194, 666392), (388, 333196), (776, 166598), (1552, 83299)]