2005646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 3196800

約数和(自身を除く): 1191154

約数列:

[1, 2, 23, 46, 59, 118, 739, 1357, 1478, 2714, 16997, 33994, 43601, 87202, 1002823, 2005646]

約数ペア:

[(1, 2005646), (2, 1002823), (23, 87202), (46, 43601), (59, 33994), (118, 16997), (739, 2714), (1357, 1478)]