678989814

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{7237}}^1$

素因数の和:8084

約数の個数: 32

約数和(自身を含む): 1431386880

約数和(自身を除く): 752397066

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 823, 1646, 2469, 4938, 7237, 14474, 15637, 21711, 31274, 43422, 46911, 93822, 137503, 275006, 412509, 825018, 5956051, 11912102, 17868153, 35736306, 113164969, 226329938, 339494907, 678989814]

約数ペア:

[(1, 678989814), (2, 339494907), (3, 226329938), (6, 113164969), (19, 35736306), (38, 17868153), (57, 11912102), (114, 5956051), (823, 825018), (1646, 412509), (2469, 275006), (4938, 137503), (7237, 93822), (14474, 46911), (15637, 43422), (21711, 31274)]