85147184

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{20707}}^1$

素因数の和:20972

約数の個数: 20

約数和(自身を含む): 165622584

約数和(自身を除く): 80475400

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 20707, 41414, 82828, 165656, 331312, 5321699, 10643398, 21286796, 42573592, 85147184]

約数ペア:

[(1, 85147184), (2, 42573592), (4, 21286796), (8, 10643398), (16, 5321699), (257, 331312), (514, 165656), (1028, 82828), (2056, 41414), (4112, 20707)]