1330456784

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{309121}}^1$

素因数の和:309398

約数の個数: 20

約数和(自身を含む): 2587351140

約数和(自身を除く): 1256894356

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 309121, 618242, 1236484, 2472968, 4945936, 83153549, 166307098, 332614196, 665228392, 1330456784]

約数ペア:

[(1, 1330456784), (2, 665228392), (4, 332614196), (8, 166307098), (16, 83153549), (269, 4945936), (538, 2472968), (1076, 1236484), (2152, 618242), (4304, 309121)]