40027078

素因数分解:

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

素因数の和:817

約数の個数: 48

約数和(自身を含む): 78601824

約数和(自身を除く): 38574746

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 442, 578, 761, 1522, 1547, 2023, 3094, 3757, 4046, 5327, 7514, 9893, 10654, 12937, 19786, 25874, 26299, 52598, 69251, 90559, 138502, 168181, 181118, 219929, 336362, 439858, 1177267, 1539503, 2354534, 2859077, 3079006, 5718154, 20013539, 40027078]

約数ペア:

[(1, 40027078), (2, 20013539), (7, 5718154), (13, 3079006), (14, 2859077), (17, 2354534), (26, 1539503), (34, 1177267), (91, 439858), (119, 336362), (182, 219929), (221, 181118), (238, 168181), (289, 138502), (442, 90559), (578, 69251), (761, 52598), (1522, 26299), (1547, 25874), (2023, 19786), (3094, 12937), (3757, 10654), (4046, 9893), (5327, 7514)]