3989902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12423

約数の個数: 16

約数和(自身を含む): 7137792

約数和(自身を除く): 3147890

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 12391, 24782, 86737, 173474, 284993, 569986, 1994951, 3989902]

約数ペア:

[(1, 3989902), (2, 1994951), (7, 569986), (14, 284993), (23, 173474), (46, 86737), (161, 24782), (322, 12391)]