3958916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 7855680

約数和(自身を除く): 3896764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 4007, 8014, 16028, 52091, 76133, 104182, 152266, 208364, 304532, 989729, 1979458, 3958916]

約数ペア:

[(1, 3958916), (2, 1979458), (4, 989729), (13, 304532), (19, 208364), (26, 152266), (38, 104182), (52, 76133), (76, 52091), (247, 16028), (494, 8014), (988, 4007)]