1298291236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{198031}}^1$

素因数の和:198195

約数の個数: 24

約数和(自身を含む): 2495203200

約数和(自身を除く): 1196911964

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 198031, 396062, 792124, 2178341, 4356682, 8713364, 29506619, 59013238, 118026476, 324572809, 649145618, 1298291236]

約数ペア:

[(1, 1298291236), (2, 649145618), (4, 324572809), (11, 118026476), (22, 59013238), (44, 29506619), (149, 8713364), (298, 4356682), (596, 2178341), (1639, 792124), (3278, 396062), (6556, 198031)]