1284676912

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{140617}}^1$

素因数の和:141196

約数の個数: 20

約数和(自身を含む): 2493438376

約数和(自身を除く): 1208761464

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 140617, 281234, 562468, 1124936, 2249872, 80292307, 160584614, 321169228, 642338456, 1284676912]

約数ペア:

[(1, 1284676912), (2, 642338456), (4, 321169228), (8, 160584614), (16, 80292307), (571, 2249872), (1142, 1124936), (2284, 562468), (4568, 281234), (9136, 140617)]