131038518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1679981}}^1$

素因数の和:1679999

約数の個数: 16

約数和(自身を含む): 282236976

約数和(自身を除く): 151198458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1679981, 3359962, 5039943, 10079886, 21839753, 43679506, 65519259, 131038518]

約数ペア:

[(1, 131038518), (2, 65519259), (3, 43679506), (6, 21839753), (13, 10079886), (26, 5039943), (39, 3359962), (78, 1679981)]