1377881638

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{233777}}^1$

素因数の和:234207

約数の個数: 16

約数和(自身を含む): 2367703584

約数和(自身を除く): 989821946

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 233777, 467554, 1636439, 3272878, 98420117, 196840234, 688940819, 1377881638]

約数ペア:

[(1, 1377881638), (2, 688940819), (7, 196840234), (14, 98420117), (421, 3272878), (842, 1636439), (2947, 467554), (5894, 233777)]