13278580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94847}}^1$

素因数の和:94863

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 18590348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94847, 189694, 379388, 474235, 663929, 948470, 1327858, 1896940, 2655716, 3319645, 6639290, 13278580]

約数ペア:

[(1, 13278580), (2, 6639290), (4, 3319645), (5, 2655716), (7, 1896940), (10, 1327858), (14, 948470), (20, 663929), (28, 474235), (35, 379388), (70, 189694), (140, 94847)]