49989994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 81100800

約数和(自身を除く): 31110806

約数列:

[1, 2, 23, 43, 46, 86, 127, 199, 254, 398, 989, 1978, 2921, 4577, 5461, 5842, 8557, 9154, 10922, 17114, 25273, 50546, 125603, 196811, 251206, 393622, 581279, 1086739, 1162558, 2173478, 24994997, 49989994]

約数ペア:

[(1, 49989994), (2, 24994997), (23, 2173478), (43, 1162558), (46, 1086739), (86, 581279), (127, 393622), (199, 251206), (254, 196811), (398, 125603), (989, 50546), (1978, 25273), (2921, 17114), (4577, 10922), (5461, 9154), (5842, 8557)]