254038526

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{297469}}^1$

素因数の和:297539

約数の個数: 16

約数和(自身を含む): 442635360

約数和(自身を除く): 188596834

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 297469, 594938, 2082283, 4164566, 18145609, 36291218, 127019263, 254038526]

約数ペア:

[(1, 254038526), (2, 127019263), (7, 36291218), (14, 18145609), (61, 4164566), (122, 2082283), (427, 594938), (854, 297469)]