131263486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{2617}}^1$

素因数の和:3459

約数の個数: 16

約数和(自身を含む): 203575680

約数和(自身を除く): 72312194

約数列:

[1, 2, 31, 62, 809, 1618, 2617, 5234, 25079, 50158, 81127, 162254, 2117153, 4234306, 65631743, 131263486]

約数ペア:

[(1, 131263486), (2, 65631743), (31, 4234306), (62, 2117153), (809, 162254), (1618, 81127), (2617, 50158), (5234, 25079)]