1337821678

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 2154240000

約数和(自身を除く): 816418322

約数列:

[1, 2, 29, 31, 58, 62, 199, 398, 899, 1798, 3739, 5771, 6169, 7478, 11542, 12338, 108431, 115909, 178901, 216862, 231818, 357802, 744061, 1488122, 3361361, 6722722, 21577769, 23065891, 43155538, 46131782, 668910839, 1337821678]

約数ペア:

[(1, 1337821678), (2, 668910839), (29, 46131782), (31, 43155538), (58, 23065891), (62, 21577769), (199, 6722722), (398, 3361361), (899, 1488122), (1798, 744061), (3739, 357802), (5771, 231818), (6169, 216862), (7478, 178901), (11542, 115909), (12338, 108431)]