38968580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278347}}^1$

素因数の和:278363

約数の個数: 24

約数和(自身を含む): 93524928

約数和(自身を除く): 54556348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278347, 556694, 1113388, 1391735, 1948429, 2783470, 3896858, 5566940, 7793716, 9742145, 19484290, 38968580]

約数ペア:

[(1, 38968580), (2, 19484290), (4, 9742145), (5, 7793716), (7, 5566940), (10, 3896858), (14, 2783470), (20, 1948429), (28, 1391735), (35, 1113388), (70, 556694), (140, 278347)]