129236406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1656877}}^1$

素因数の和:1656895

約数の個数: 16

約数和(自身を含む): 278355504

約数和(自身を除く): 149119098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1656877, 3313754, 4970631, 9941262, 21539401, 43078802, 64618203, 129236406]

約数ペア:

[(1, 129236406), (2, 64618203), (3, 43078802), (6, 21539401), (13, 9941262), (26, 4970631), (39, 3313754), (78, 1656877)]