31500014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10181}}^1$

素因数の和:10220

約数の個数: 32

約数和(自身を含む): 61580736

約数和(自身を除く): 30080722

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 10181, 20362, 71267, 132353, 142534, 173077, 264706, 346154, 926471, 1211539, 1852942, 2250001, 2423078, 4500002, 15750007, 31500014]

約数ペア:

[(1, 31500014), (2, 15750007), (7, 4500002), (13, 2423078), (14, 2250001), (17, 1852942), (26, 1211539), (34, 926471), (91, 346154), (119, 264706), (182, 173077), (221, 142534), (238, 132353), (442, 71267), (1547, 20362), (3094, 10181)]