639917422

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4561}}^1$

素因数の和:4692

約数の個数: 32

約数和(自身を含む): 1034661600

約数和(自身を除く): 394744178

約数列:

[1, 2, 29, 41, 58, 59, 82, 118, 1189, 1711, 2378, 2419, 3422, 4561, 4838, 9122, 70151, 132269, 140302, 187001, 264538, 269099, 374002, 538198, 5423029, 7803871, 10846058, 11033059, 15607742, 22066118, 319958711, 639917422]

約数ペア:

[(1, 639917422), (2, 319958711), (29, 22066118), (41, 15607742), (58, 11033059), (59, 10846058), (82, 7803871), (118, 5423029), (1189, 538198), (1711, 374002), (2378, 269099), (2419, 264538), (3422, 187001), (4561, 140302), (4838, 132269), (9122, 70151)]