238719951358

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{427429}}^1$

素因数の和:427625

約数の個数: 48

約数和(自身を含む): 429772316400

約数和(自身を除く): 191052365042

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 139, 278, 287, 574, 973, 1946, 2009, 4018, 5699, 6811, 11398, 13622, 39893, 79786, 279251, 427429, 558502, 854858, 2992003, 5984006, 17524589, 20944021, 35049178, 41888042, 59412631, 118825262, 122672123, 245344246, 415888417, 831776834, 858704861, 1717409722, 2435917871, 2911218919, 4871835742, 5822437838, 17051425097, 34102850194, 119359975679, 238719951358]

約数ペア:

[(1, 238719951358), (2, 119359975679), (7, 34102850194), (14, 17051425097), (41, 5822437838), (49, 4871835742), (82, 2911218919), (98, 2435917871), (139, 1717409722), (278, 858704861), (287, 831776834), (574, 415888417), (973, 245344246), (1946, 122672123), (2009, 118825262), (4018, 59412631), (5699, 41888042), (6811, 35049178), (11398, 20944021), (13622, 17524589), (39893, 5984006), (79786, 2992003), (279251, 854858), (427429, 558502)]