1994172882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{360089}}^1$

素因数の和:360178

約数の個数: 32

約数和(自身を含む): 4355648640

約数和(自身を除く): 2361475758

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 360089, 720178, 1080267, 2160534, 4681157, 9362314, 14043471, 25566319, 28086942, 51132638, 76698957, 153397914, 332362147, 664724294, 997086441, 1994172882]

約数ペア:

[(1, 1994172882), (2, 997086441), (3, 664724294), (6, 332362147), (13, 153397914), (26, 76698957), (39, 51132638), (71, 28086942), (78, 25566319), (142, 14043471), (213, 9362314), (426, 4681157), (923, 2160534), (1846, 1080267), (2769, 720178), (5538, 360089)]