13903208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157991}}^1$

素因数の和:158008

約数の個数: 16

約数和(自身を含む): 28438560

約数和(自身を除く): 14535352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157991, 315982, 631964, 1263928, 1737901, 3475802, 6951604, 13903208]

約数ペア:

[(1, 13903208), (2, 6951604), (4, 3475802), (8, 1737901), (11, 1263928), (22, 631964), (44, 315982), (88, 157991)]