1388314

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 16

約数和(自身を含む): 2176488

約数和(自身を除く): 788174

約数列:

[1, 2, 37, 73, 74, 146, 257, 514, 2701, 5402, 9509, 18761, 19018, 37522, 694157, 1388314]

約数ペア:

[(1, 1388314), (2, 694157), (37, 37522), (73, 19018), (74, 18761), (146, 9509), (257, 5402), (514, 2701)]