129204908

素因数分解:

$2^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{5347}}^1$

素因数の和:6221

約数の個数: 24

約数和(自身を含む): 258757632

約数和(自身を除く): 129552724

約数列:

[1, 2, 4, 7, 14, 28, 863, 1726, 3452, 5347, 6041, 10694, 12082, 21388, 24164, 37429, 74858, 149716, 4614461, 9228922, 18457844, 32301227, 64602454, 129204908]

約数ペア:

[(1, 129204908), (2, 64602454), (4, 32301227), (7, 18457844), (14, 9228922), (28, 4614461), (863, 149716), (1726, 74858), (3452, 37429), (5347, 24164), (6041, 21388), (10694, 12082)]