388886230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{32707}}^1$

素因数の和:32784

約数の個数: 32

約数和(自身を含む): 741817440

約数和(自身を除く): 352931210

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 32707, 65414, 163535, 327070, 948503, 1340987, 1897006, 2681974, 4742515, 6704935, 9485030, 13409870, 38888623, 77777246, 194443115, 388886230]

約数ペア:

[(1, 388886230), (2, 194443115), (5, 77777246), (10, 38888623), (29, 13409870), (41, 9485030), (58, 6704935), (82, 4742515), (145, 2681974), (205, 1897006), (290, 1340987), (410, 948503), (1189, 327070), (2378, 163535), (5945, 65414), (11890, 32707)]