51140518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{178813}}^1$

素因数の和:178839

約数の個数: 16

約数和(自身を含む): 90122256

約数和(自身を除く): 38981738

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 178813, 357626, 1966943, 2324569, 3933886, 4649138, 25570259, 51140518]

約数ペア:

[(1, 51140518), (2, 25570259), (11, 4649138), (13, 3933886), (22, 2324569), (26, 1966943), (143, 357626), (286, 178813)]