388900514

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{196613}}^1$

素因数の和:196681

約数の個数: 16

約数和(自身を含む): 622873152

約数和(自身を除く): 233972638

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 196613, 393226, 4522099, 8454359, 9044198, 16908718, 194450257, 388900514]

約数ペア:

[(1, 388900514), (2, 194450257), (23, 16908718), (43, 9044198), (46, 8454359), (86, 4522099), (989, 393226), (1978, 196613)]