42311398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21391}}^1$

素因数の和:21459

約数の個数: 16

約数和(自身を含む): 67769856

約数和(自身を除く): 25458458

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 21391, 42782, 491993, 919813, 983986, 1839626, 21155699, 42311398]

約数ペア:

[(1, 42311398), (2, 21155699), (23, 1839626), (43, 983986), (46, 919813), (86, 491993), (989, 42782), (1978, 21391)]