129047156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{86959}}^1$

素因数の和:87023

約数の個数: 24

約数和(自身を含む): 262967040

約数和(自身を除く): 133919884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 86959, 173918, 347836, 608713, 1217426, 2434852, 4608827, 9217654, 18435308, 32261789, 64523578, 129047156]

約数ペア:

[(1, 129047156), (2, 64523578), (4, 32261789), (7, 18435308), (14, 9217654), (28, 4608827), (53, 2434852), (106, 1217426), (212, 608713), (371, 347836), (742, 173918), (1484, 86959)]