9388964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 20291040

約数和(自身を除く): 10902076

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 43, 52, 68, 76, 86, 169, 172, 221, 247, 323, 338, 442, 494, 559, 646, 676, 731, 817, 884, 988, 1118, 1292, 1462, 1634, 2236, 2873, 2924, 3211, 3268, 4199, 5746, 6422, 7267, 8398, 9503, 10621, 11492, 12844, 13889, 14534, 16796, 19006, 21242, 27778, 29068, 38012, 42484, 54587, 55556, 109174, 123539, 138073, 180557, 218348, 247078, 276146, 361114, 494156, 552292, 722228, 2347241, 4694482, 9388964]

約数ペア:

[(1, 9388964), (2, 4694482), (4, 2347241), (13, 722228), (17, 552292), (19, 494156), (26, 361114), (34, 276146), (38, 247078), (43, 218348), (52, 180557), (68, 138073), (76, 123539), (86, 109174), (169, 55556), (172, 54587), (221, 42484), (247, 38012), (323, 29068), (338, 27778), (442, 21242), (494, 19006), (559, 16796), (646, 14534), (676, 13889), (731, 12844), (817, 11492), (884, 10621), (988, 9503), (1118, 8398), (1292, 7267), (1462, 6422), (1634, 5746), (2236, 4199), (2873, 3268), (2924, 3211)]