3989348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 7729344

約数和(自身を除く): 3739996

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1277, 1562, 2554, 3124, 5108, 14047, 28094, 56188, 90667, 181334, 362668, 997337, 1994674, 3989348]

約数ペア:

[(1, 3989348), (2, 1994674), (4, 997337), (11, 362668), (22, 181334), (44, 90667), (71, 56188), (142, 28094), (284, 14047), (781, 5108), (1277, 3124), (1562, 2554)]