129639724

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{7109}}^1$

素因数の和:7257

約数の個数: 24

約数和(自身を含む): 234118080

約数和(自身を除く): 104478356

約数列:

[1, 2, 4, 47, 94, 97, 188, 194, 388, 4559, 7109, 9118, 14218, 18236, 28436, 334123, 668246, 689573, 1336492, 1379146, 2758292, 32409931, 64819862, 129639724]

約数ペア:

[(1, 129639724), (2, 64819862), (4, 32409931), (47, 2758292), (94, 1379146), (97, 1336492), (188, 689573), (194, 668246), (388, 334123), (4559, 28436), (7109, 18236), (9118, 14218)]