129539284

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{23971}}^1$

素因数の和:24175

約数の個数: 24

約数和(自身を含む): 260431808

約数和(自身を除く): 130892524

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 23971, 47942, 95884, 167797, 335594, 671188, 4626403, 9252806, 18505612, 32384821, 64769642, 129539284]

約数ペア:

[(1, 129539284), (2, 64769642), (4, 32384821), (7, 18505612), (14, 9252806), (28, 4626403), (193, 671188), (386, 335594), (772, 167797), (1351, 95884), (2702, 47942), (5404, 23971)]