31207766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 20113834

約数列:

[1, 2, 19, 38, 43, 71, 86, 142, 269, 538, 817, 1349, 1634, 2698, 3053, 5111, 6106, 10222, 11567, 19099, 23134, 38198, 58007, 116014, 219773, 362881, 439546, 725762, 821257, 1642514, 15603883, 31207766]

約数ペア:

[(1, 31207766), (2, 15603883), (19, 1642514), (38, 821257), (43, 725762), (71, 439546), (86, 362881), (142, 219773), (269, 116014), (538, 58007), (817, 38198), (1349, 23134), (1634, 19099), (2698, 11567), (3053, 10222), (5111, 6106)]