12961657404

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{544699}}^1$

素因数の和:545370

約数の個数: 36

約数和(自身を含む): 32813817400

約数和(自身を除く): 19852159996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 1322, 1983, 2644, 3966, 5949, 7932, 11898, 23796, 544699, 1089398, 1634097, 2178796, 3268194, 4902291, 6536388, 9804582, 19609164, 360046039, 720092078, 1080138117, 1440184156, 2160276234, 3240414351, 4320552468, 6480828702, 12961657404]

約数ペア:

[(1, 12961657404), (2, 6480828702), (3, 4320552468), (4, 3240414351), (6, 2160276234), (9, 1440184156), (12, 1080138117), (18, 720092078), (36, 360046039), (661, 19609164), (1322, 9804582), (1983, 6536388), (2644, 4902291), (3966, 3268194), (5949, 2178796), (7932, 1634097), (11898, 1089398), (23796, 544699)]