1291269166

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{18211}}^1$

素因数の和:18528

約数の個数: 24

約数和(自身を含む): 2136376872

約数和(自身を除く): 845107706

約数列:

[1, 2, 11, 22, 121, 242, 293, 586, 3223, 6446, 18211, 35453, 36422, 70906, 200321, 400642, 2203531, 4407062, 5335823, 10671646, 58694053, 117388106, 645634583, 1291269166]

約数ペア:

[(1, 1291269166), (2, 645634583), (11, 117388106), (22, 58694053), (121, 10671646), (242, 5335823), (293, 4407062), (586, 2203531), (3223, 400642), (6446, 200321), (18211, 70906), (35453, 36422)]