138854086

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{23671}}^1$

素因数の和:24099

約数の個数: 16

約数和(自身を含む): 238613760

約数和(自身を除く): 99759674

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 23671, 47342, 165697, 331394, 9918149, 19836298, 69427043, 138854086]

約数ペア:

[(1, 138854086), (2, 69427043), (7, 19836298), (14, 9918149), (419, 331394), (838, 165697), (2933, 47342), (5866, 23671)]