140219618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2909}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 263157120

約数和(自身を除く): 122937502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 626, 2191, 2909, 3443, 4382, 5818, 6886, 20363, 24101, 31999, 40726, 48202, 63998, 223993, 447986, 910517, 1821034, 6373619, 10015687, 12747238, 20031374, 70109809, 140219618]

約数ペア:

[(1, 140219618), (2, 70109809), (7, 20031374), (11, 12747238), (14, 10015687), (22, 6373619), (77, 1821034), (154, 910517), (313, 447986), (626, 223993), (2191, 63998), (2909, 48202), (3443, 40726), (4382, 31999), (5818, 24101), (6886, 20363)]