131238052

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 253649088

約数和(自身を除く): 122411036

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 263, 484, 526, 1031, 1052, 2062, 2893, 4124, 5786, 11341, 11572, 22682, 31823, 45364, 63646, 124751, 127292, 249502, 271153, 499004, 542306, 1084612, 2982683, 5965366, 11930732, 32809513, 65619026, 131238052]

約数ペア:

[(1, 131238052), (2, 65619026), (4, 32809513), (11, 11930732), (22, 5965366), (44, 2982683), (121, 1084612), (242, 542306), (263, 499004), (484, 271153), (526, 249502), (1031, 127292), (1052, 124751), (2062, 63646), (2893, 45364), (4124, 31823), (5786, 22682), (11341, 11572)]