55538236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 109283328

約数和(自身を除く): 53745092

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 131, 262, 263, 403, 524, 526, 806, 1052, 1612, 1703, 3406, 3419, 4061, 6812, 6838, 8122, 8153, 13676, 16244, 16306, 32612, 34453, 52793, 68906, 105586, 105989, 137812, 211172, 211978, 423956, 447889, 895778, 1068043, 1791556, 2136086, 4272172, 13884559, 27769118, 55538236]

約数ペア:

[(1, 55538236), (2, 27769118), (4, 13884559), (13, 4272172), (26, 2136086), (31, 1791556), (52, 1068043), (62, 895778), (124, 447889), (131, 423956), (262, 211978), (263, 211172), (403, 137812), (524, 105989), (526, 105586), (806, 68906), (1052, 52793), (1612, 34453), (1703, 32612), (3406, 16306), (3419, 16244), (4061, 13676), (6812, 8153), (6838, 8122)]