6992986

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 14364000

約数和(自身を除く): 7371014

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 499, 539, 637, 998, 1001, 1078, 1274, 2002, 3493, 5489, 6487, 6986, 7007, 10978, 12974, 14014, 24451, 38423, 45409, 48902, 71357, 76846, 90818, 142714, 268961, 317863, 499499, 537922, 635726, 998998, 3496493, 6992986]

約数ペア:

[(1, 6992986), (2, 3496493), (7, 998998), (11, 635726), (13, 537922), (14, 499499), (22, 317863), (26, 268961), (49, 142714), (77, 90818), (91, 76846), (98, 71357), (143, 48902), (154, 45409), (182, 38423), (286, 24451), (499, 14014), (539, 12974), (637, 10978), (998, 7007), (1001, 6986), (1078, 6487), (1274, 5489), (2002, 3493)]