248793994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{40507}}^1$

素因数の和:40629

約数の個数: 16

約数和(自身を含む): 387904608

約数和(自身を除く): 139110614

約数列:

[1, 2, 37, 74, 83, 166, 3071, 6142, 40507, 81014, 1498759, 2997518, 3362081, 6724162, 124396997, 248793994]

約数ペア:

[(1, 248793994), (2, 124396997), (37, 6724162), (74, 3362081), (83, 2997518), (166, 1498759), (3071, 81014), (6142, 40507)]