126291838

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{2531}}^1$

素因数の和:3003

約数の個数: 16

約数和(自身を含む): 193090320

約数和(自身を除く): 66798482

約数列:

[1, 2, 61, 122, 409, 818, 2531, 5062, 24949, 49898, 154391, 308782, 1035179, 2070358, 63145919, 126291838]

約数ペア:

[(1, 126291838), (2, 63145919), (61, 2070358), (122, 1035179), (409, 308782), (818, 154391), (2531, 49898), (5062, 24949)]