781888172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{114781}}^1$

素因数の和:114929

約数の個数: 24

約数和(自身を含む): 1484819952

約数和(自身を除く): 702931780

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 114781, 229562, 459124, 1492153, 2984306, 5968612, 15036311, 30072622, 60145244, 195472043, 390944086, 781888172]

約数ペア:

[(1, 781888172), (2, 390944086), (4, 195472043), (13, 60145244), (26, 30072622), (52, 15036311), (131, 5968612), (262, 2984306), (524, 1492153), (1703, 459124), (3406, 229562), (6812, 114781)]