9977768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 19690560

約数和(自身を除く): 9712792

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 211, 257, 422, 514, 844, 1028, 1688, 2056, 4853, 5911, 9706, 11822, 19412, 23644, 38824, 47288, 54227, 108454, 216908, 433816, 1247221, 2494442, 4988884, 9977768]

約数ペア:

[(1, 9977768), (2, 4988884), (4, 2494442), (8, 1247221), (23, 433816), (46, 216908), (92, 108454), (184, 54227), (211, 47288), (257, 38824), (422, 23644), (514, 19412), (844, 11822), (1028, 9706), (1688, 5911), (2056, 4853)]