638352006

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{329387}}^1$

素因数の和:329428

約数の個数: 32

約数和(自身を含む): 1422956160

約数和(自身を除く): 784604154

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 329387, 658774, 988161, 1976322, 5599579, 6258353, 11199158, 12516706, 16798737, 18775059, 33597474, 37550118, 106392001, 212784002, 319176003, 638352006]

約数ペア:

[(1, 638352006), (2, 319176003), (3, 212784002), (6, 106392001), (17, 37550118), (19, 33597474), (34, 18775059), (38, 16798737), (51, 12516706), (57, 11199158), (102, 6258353), (114, 5599579), (323, 1976322), (646, 988161), (969, 658774), (1938, 329387)]