639357788154

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1\times {\mathrm{1212793}}^1$

素因数の和:1214982

約数の個数: 32

約数和(自身を含む): 1310516089344

約数和(自身を除く): 671158301190

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 2143, 4286, 6429, 12858, 87863, 175726, 263589, 527178, 1212793, 2425586, 3638379, 7276758, 49724513, 99449026, 149173539, 298347078, 2599015399, 5198030798, 7797046197, 15594092394, 106559631359, 213119262718, 319678894077, 639357788154]

約数ペア:

[(1, 639357788154), (2, 319678894077), (3, 213119262718), (6, 106559631359), (41, 15594092394), (82, 7797046197), (123, 5198030798), (246, 2599015399), (2143, 298347078), (4286, 149173539), (6429, 99449026), (12858, 49724513), (87863, 7276758), (175726, 3638379), (263589, 2425586), (527178, 1212793)]