520352014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 72

約数和(自身を含む): 1027438128

約数和(自身を除く): 507086114

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 289, 338, 442, 578, 761, 1183, 1522, 1547, 2023, 2366, 2873, 3094, 3757, 4046, 5327, 5746, 7514, 9893, 10654, 12937, 19786, 20111, 25874, 26299, 40222, 48841, 52598, 69251, 90559, 97682, 128609, 138502, 168181, 181118, 219929, 257218, 336362, 341887, 439858, 683774, 900263, 1177267, 1539503, 1800526, 2186353, 2354534, 2859077, 3079006, 4372706, 5718154, 15304471, 20013539, 30608942, 37168001, 40027078, 74336002, 260176007, 520352014]

約数ペア:

[(1, 520352014), (2, 260176007), (7, 74336002), (13, 40027078), (14, 37168001), (17, 30608942), (26, 20013539), (34, 15304471), (91, 5718154), (119, 4372706), (169, 3079006), (182, 2859077), (221, 2354534), (238, 2186353), (289, 1800526), (338, 1539503), (442, 1177267), (578, 900263), (761, 683774), (1183, 439858), (1522, 341887), (1547, 336362), (2023, 257218), (2366, 219929), (2873, 181118), (3094, 168181), (3757, 138502), (4046, 128609), (5327, 97682), (5746, 90559), (7514, 69251), (9893, 52598), (10654, 48841), (12937, 40222), (19786, 26299), (20111, 25874)]