13457548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 27306720

約数和(自身を除く): 13849172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 257, 494, 514, 689, 988, 1007, 1028, 1378, 2014, 2756, 3341, 4028, 4883, 6682, 9766, 13091, 13364, 13621, 19532, 26182, 27242, 52364, 54484, 63479, 126958, 177073, 253916, 258799, 354146, 517598, 708292, 1035196, 3364387, 6728774, 13457548]

約数ペア:

[(1, 13457548), (2, 6728774), (4, 3364387), (13, 1035196), (19, 708292), (26, 517598), (38, 354146), (52, 258799), (53, 253916), (76, 177073), (106, 126958), (212, 63479), (247, 54484), (257, 52364), (494, 27242), (514, 26182), (689, 19532), (988, 13621), (1007, 13364), (1028, 13091), (1378, 9766), (2014, 6682), (2756, 4883), (3341, 4028)]