129289784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2377}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 261675120

約数和(自身を除く): 132385336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 523, 1046, 2092, 2377, 4184, 4754, 6799, 9508, 13598, 19016, 27196, 30901, 54392, 61802, 123604, 247208, 1243171, 2486342, 4972684, 9945368, 16161223, 32322446, 64644892, 129289784]

約数ペア:

[(1, 129289784), (2, 64644892), (4, 32322446), (8, 16161223), (13, 9945368), (26, 4972684), (52, 2486342), (104, 1243171), (523, 247208), (1046, 123604), (2092, 61802), (2377, 54392), (4184, 30901), (4754, 27196), (6799, 19016), (9508, 13598)]