12708940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6551}}^1$

素因数の和:6657

約数の個数: 24

約数和(自身を含む): 26968032

約数和(自身を除く): 14259092

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 6551, 13102, 26204, 32755, 65510, 131020, 635447, 1270894, 2541788, 3177235, 6354470, 12708940]

約数ペア:

[(1, 12708940), (2, 6354470), (4, 3177235), (5, 2541788), (10, 1270894), (20, 635447), (97, 131020), (194, 65510), (388, 32755), (485, 26204), (970, 13102), (1940, 6551)]