15338372

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 31505040

約数和(自身を除く): 16166668

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 563, 973, 1126, 1946, 2252, 3892, 3941, 6811, 7882, 13622, 15764, 27244, 27587, 55174, 78257, 110348, 156514, 313028, 547799, 1095598, 2191196, 3834593, 7669186, 15338372]

約数ペア:

[(1, 15338372), (2, 7669186), (4, 3834593), (7, 2191196), (14, 1095598), (28, 547799), (49, 313028), (98, 156514), (139, 110348), (196, 78257), (278, 55174), (556, 27587), (563, 27244), (973, 15764), (1126, 13622), (1946, 7882), (2252, 6811), (3892, 3941)]