54139478

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 82386720

約数和(自身を除く): 28247242

約数列:

[1, 2, 103, 206, 269, 538, 977, 1954, 27707, 55414, 100631, 201262, 262813, 525626, 27069739, 54139478]

約数ペア:

[(1, 54139478), (2, 27069739), (103, 525626), (206, 262813), (269, 201262), (538, 100631), (977, 55414), (1954, 27707)]