3998872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 7937280

約数和(自身を除く): 3938408

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 211, 412, 422, 824, 844, 1688, 2369, 4738, 4853, 9476, 9706, 18952, 19412, 21733, 38824, 43466, 86932, 173864, 499859, 999718, 1999436, 3998872]

約数ペア:

[(1, 3998872), (2, 1999436), (4, 999718), (8, 499859), (23, 173864), (46, 86932), (92, 43466), (103, 38824), (184, 21733), (206, 19412), (211, 18952), (412, 9706), (422, 9476), (824, 4853), (844, 4738), (1688, 2369)]