1276470286

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4493}}^1$

素因数の和:4745

約数の個数: 48

約数和(自身を含む): 2409934464

約数和(自身を除く): 1133464178

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 223, 446, 637, 1274, 1561, 2899, 3122, 4493, 5798, 8986, 10927, 20293, 21854, 31451, 40586, 58409, 62902, 116818, 142051, 220157, 284102, 408863, 440314, 817726, 1001939, 2003878, 2862041, 5724082, 7013573, 13025207, 14027146, 26050414, 49095011, 91176449, 98190022, 182352898, 638235143, 1276470286]

約数ペア:

[(1, 1276470286), (2, 638235143), (7, 182352898), (13, 98190022), (14, 91176449), (26, 49095011), (49, 26050414), (91, 14027146), (98, 13025207), (182, 7013573), (223, 5724082), (446, 2862041), (637, 2003878), (1274, 1001939), (1561, 817726), (2899, 440314), (3122, 408863), (4493, 284102), (5798, 220157), (8986, 142051), (10927, 116818), (20293, 62902), (21854, 58409), (31451, 40586)]