2681874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 6383832

約数和(自身を除く): 3701958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 157, 219, 234, 314, 438, 471, 657, 942, 949, 1314, 1413, 1898, 2041, 2826, 2847, 4082, 5694, 6123, 8541, 11461, 12246, 17082, 18369, 22922, 34383, 36738, 68766, 103149, 148993, 206298, 297986, 446979, 893958, 1340937, 2681874]

約数ペア:

[(1, 2681874), (2, 1340937), (3, 893958), (6, 446979), (9, 297986), (13, 206298), (18, 148993), (26, 103149), (39, 68766), (73, 36738), (78, 34383), (117, 22922), (146, 18369), (157, 17082), (219, 12246), (234, 11461), (314, 8541), (438, 6123), (471, 5694), (657, 4082), (942, 2847), (949, 2826), (1314, 2041), (1413, 1898)]