2188078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 3507840

約数和(自身を除く): 1319762

約数列:

[1, 2, 19, 38, 71, 142, 811, 1349, 1622, 2698, 15409, 30818, 57581, 115162, 1094039, 2188078]

約数ペア:

[(1, 2188078), (2, 1094039), (19, 115162), (38, 57581), (71, 30818), (142, 15409), (811, 2698), (1349, 1622)]