138924002

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431441}}^1$

素因数の和:431473

約数の個数: 16

約数和(自身を含む): 248510592

約数和(自身を除く): 109586590

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 431441, 862882, 3020087, 6040174, 9923143, 19846286, 69462001, 138924002]

約数ペア:

[(1, 138924002), (2, 69462001), (7, 19846286), (14, 9923143), (23, 6040174), (46, 3020087), (161, 862882), (322, 431441)]