16870042

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1823}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 28979712

約数和(自身を除く): 12109670

約数列:

[1, 2, 7, 14, 661, 1322, 1823, 3646, 4627, 9254, 12761, 25522, 1205003, 2410006, 8435021, 16870042]

約数ペア:

[(1, 16870042), (2, 8435021), (7, 2410006), (14, 1205003), (661, 25522), (1322, 12761), (1823, 9254), (3646, 4627)]