2378278

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 4099104

約数和(自身を除く): 1720826

約数列:

[1, 2, 7, 14, 257, 514, 661, 1322, 1799, 3598, 4627, 9254, 169877, 339754, 1189139, 2378278]

約数ペア:

[(1, 2378278), (2, 1189139), (7, 339754), (14, 169877), (257, 9254), (514, 4627), (661, 3598), (1322, 1799)]