2178722182

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{2083}}^1$

素因数の和:2933

約数の個数: 48

約数和(自身を含む): 4101036912

約数和(自身を除く): 1922314730

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 821, 1274, 1642, 2083, 4166, 5747, 10673, 11494, 14581, 21346, 27079, 29162, 40229, 54158, 74711, 80458, 102067, 149422, 189553, 204134, 379106, 522977, 1045954, 1326871, 1710143, 2653742, 3420286, 11971001, 22231859, 23942002, 44463718, 83797007, 155623013, 167594014, 311246026, 1089361091, 2178722182]

約数ペア:

[(1, 2178722182), (2, 1089361091), (7, 311246026), (13, 167594014), (14, 155623013), (26, 83797007), (49, 44463718), (91, 23942002), (98, 22231859), (182, 11971001), (637, 3420286), (821, 2653742), (1274, 1710143), (1642, 1326871), (2083, 1045954), (4166, 522977), (5747, 379106), (10673, 204134), (11494, 189553), (14581, 149422), (21346, 102067), (27079, 80458), (29162, 74711), (40229, 54158)]