3987796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 7418880

約数和(自身を除く): 3431084

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 383, 548, 766, 1532, 2603, 5206, 7277, 10412, 14554, 29108, 52471, 104942, 209884, 996949, 1993898, 3987796]

約数ペア:

[(1, 3987796), (2, 1993898), (4, 996949), (19, 209884), (38, 104942), (76, 52471), (137, 29108), (274, 14554), (383, 10412), (548, 7277), (766, 5206), (1532, 2603)]