2819978

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 4904064

約数和(自身を除く): 2084086

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2837, 5674, 19859, 39718, 201427, 402854, 1409989, 2819978]

約数ペア:

[(1, 2819978), (2, 1409989), (7, 402854), (14, 201427), (71, 39718), (142, 19859), (497, 5674), (994, 2837)]