13887566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 26818560

約数和(自身を除く): 12930994

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 2909, 4774, 5818, 20363, 31999, 40726, 63998, 90179, 180358, 223993, 447986, 631253, 991969, 1262506, 1983938, 6943783, 13887566]

約数ペア:

[(1, 13887566), (2, 6943783), (7, 1983938), (11, 1262506), (14, 991969), (22, 631253), (31, 447986), (62, 223993), (77, 180358), (154, 90179), (217, 63998), (341, 40726), (434, 31999), (682, 20363), (2387, 5818), (2909, 4774)]