1881103678

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{73189}}^1$

素因数の和:73443

約数の個数: 16

約数和(自身を含む): 2877245280

約数和(自身を除く): 996141602

約数列:

[1, 2, 71, 142, 181, 362, 12851, 25702, 73189, 146378, 5196419, 10392838, 13247209, 26494418, 940551839, 1881103678]

約数ペア:

[(1, 1881103678), (2, 940551839), (71, 26494418), (142, 13247209), (181, 10392838), (362, 5196419), (12851, 146378), (25702, 73189)]