2009098

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 2012822

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 83, 91, 98, 133, 166, 182, 247, 266, 494, 581, 637, 931, 1079, 1162, 1274, 1577, 1729, 1862, 2158, 3154, 3458, 4067, 7553, 8134, 11039, 12103, 15106, 20501, 22078, 24206, 41002, 52871, 77273, 105742, 143507, 154546, 287014, 1004549, 2009098]

約数ペア:

[(1, 2009098), (2, 1004549), (7, 287014), (13, 154546), (14, 143507), (19, 105742), (26, 77273), (38, 52871), (49, 41002), (83, 24206), (91, 22078), (98, 20501), (133, 15106), (166, 12103), (182, 11039), (247, 8134), (266, 7553), (494, 4067), (581, 3458), (637, 3154), (931, 2158), (1079, 1862), (1162, 1729), (1274, 1577)]