129782406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1663877}}^1$

素因数の和:1663895

約数の個数: 16

約数和(自身を含む): 279531504

約数和(自身を除く): 149749098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1663877, 3327754, 4991631, 9983262, 21630401, 43260802, 64891203, 129782406]

約数ペア:

[(1, 129782406), (2, 64891203), (3, 43260802), (6, 21630401), (13, 9983262), (26, 4991631), (39, 3327754), (78, 1663877)]