3989924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 7512960

約数和(自身を除く): 3523036

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1117, 1786, 2234, 3572, 4468, 21223, 42446, 52499, 84892, 104998, 209996, 997481, 1994962, 3989924]

約数ペア:

[(1, 3989924), (2, 1994962), (4, 997481), (19, 209996), (38, 104998), (47, 84892), (76, 52499), (94, 42446), (188, 21223), (893, 4468), (1117, 3572), (1786, 2234)]