123876142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{10853}}^1$

素因数の和:11307

約数の個数: 16

約数和(自身を含む): 200581920

約数和(自身を除く): 76705778

約数列:

[1, 2, 13, 26, 439, 878, 5707, 10853, 11414, 21706, 141089, 282178, 4764467, 9528934, 61938071, 123876142]

約数ペア:

[(1, 123876142), (2, 61938071), (13, 9528934), (26, 4764467), (439, 282178), (878, 141089), (5707, 21706), (10853, 11414)]