13798540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98561}}^1$

素因数の和:98577

約数の個数: 24

約数和(自身を含む): 33116832

約数和(自身を除く): 19318292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98561, 197122, 394244, 492805, 689927, 985610, 1379854, 1971220, 2759708, 3449635, 6899270, 13798540]

約数ペア:

[(1, 13798540), (2, 6899270), (4, 3449635), (5, 2759708), (7, 1971220), (10, 1379854), (14, 985610), (20, 689927), (28, 492805), (35, 394244), (70, 197122), (140, 98561)]