71356142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{249497}}^1$

素因数の和:249523

約数の個数: 16

約数和(自身を含む): 125746992

約数和(自身を除く): 54390850

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 249497, 498994, 2744467, 3243461, 5488934, 6486922, 35678071, 71356142]

約数ペア:

[(1, 71356142), (2, 35678071), (11, 6486922), (13, 5488934), (22, 3243461), (26, 2744467), (143, 498994), (286, 249497)]