188488976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{906197}}^1$

素因数の和:906218

約数の個数: 20

約数和(自身を含む): 393289932

約数和(自身を除く): 204800956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 906197, 1812394, 3624788, 7249576, 11780561, 14499152, 23561122, 47122244, 94244488, 188488976]

約数ペア:

[(1, 188488976), (2, 94244488), (4, 47122244), (8, 23561122), (13, 14499152), (16, 11780561), (26, 7249576), (52, 3624788), (104, 1812394), (208, 906197)]