409826206

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 640696320

約数和(自身を除く): 230870114

約数列:

[1, 2, 43, 86, 127, 157, 239, 254, 314, 478, 5461, 6751, 10277, 10922, 13502, 19939, 20554, 30353, 37523, 39878, 60706, 75046, 857377, 1305179, 1613489, 1714754, 2610358, 3226978, 4765421, 9530842, 204913103, 409826206]

約数ペア:

[(1, 409826206), (2, 204913103), (43, 9530842), (86, 4765421), (127, 3226978), (157, 2610358), (239, 1714754), (254, 1613489), (314, 1305179), (478, 857377), (5461, 75046), (6751, 60706), (10277, 39878), (10922, 37523), (13502, 30353), (19939, 20554)]