66987454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{2861}}^1$

素因数の和:3395

約数の個数: 16

約数和(自身を含む): 105092640

約数和(自身を除く): 38105186

約数列:

[1, 2, 23, 46, 509, 1018, 2861, 5722, 11707, 23414, 65803, 131606, 1456249, 2912498, 33493727, 66987454]

約数ペア:

[(1, 66987454), (2, 33493727), (23, 2912498), (46, 1456249), (509, 131606), (1018, 65803), (2861, 23414), (5722, 11707)]