1249206686

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{20011}}^1$

素因数の和:20054

約数の個数: 40

約数和(自身を含む): 2354251704

約数和(自身を除く): 1105045018

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2401, 4459, 4802, 8918, 20011, 31213, 40022, 62426, 140077, 260143, 280154, 520286, 980539, 1821001, 1961078, 3642002, 6863773, 12747007, 13727546, 25494014, 48046411, 89229049, 96092822, 178458098, 624603343, 1249206686]

約数ペア:

[(1, 1249206686), (2, 624603343), (7, 178458098), (13, 96092822), (14, 89229049), (26, 48046411), (49, 25494014), (91, 13727546), (98, 12747007), (182, 6863773), (343, 3642002), (637, 1961078), (686, 1821001), (1274, 980539), (2401, 520286), (4459, 280154), (4802, 260143), (8918, 140077), (20011, 62426), (31213, 40022)]