139891276

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{3623}}^1$

素因数の和:3838

約数の個数: 36

約数和(自身を含む): 286303248

約数和(自身を除く): 146411972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2758, 3623, 5516, 7246, 9653, 14492, 19306, 25361, 38612, 50722, 101444, 177527, 355054, 710108, 713731, 1427462, 2854924, 4996117, 9992234, 19984468, 34972819, 69945638, 139891276]

約数ペア:

[(1, 139891276), (2, 69945638), (4, 34972819), (7, 19984468), (14, 9992234), (28, 4996117), (49, 2854924), (98, 1427462), (196, 713731), (197, 710108), (394, 355054), (788, 177527), (1379, 101444), (2758, 50722), (3623, 38612), (5516, 25361), (7246, 19306), (9653, 14492)]