39745846

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 70507008

約数和(自身を除く): 30761162

約数列:

[1, 2, 7, 14, 43, 86, 103, 206, 301, 602, 641, 721, 1282, 1442, 4429, 4487, 8858, 8974, 27563, 31003, 55126, 62006, 66023, 132046, 192941, 385882, 462161, 924322, 2838989, 5677978, 19872923, 39745846]

約数ペア:

[(1, 39745846), (2, 19872923), (7, 5677978), (14, 2838989), (43, 924322), (86, 462161), (103, 385882), (206, 192941), (301, 132046), (602, 66023), (641, 62006), (721, 55126), (1282, 31003), (1442, 27563), (4429, 8974), (4487, 8858)]