2138745.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 160312320

約数和(自身を除く): 84060788

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 167, 322, 334, 644, 668, 709, 1169, 1418, 2338, 2836, 3841, 4676, 4963, 7682, 9926, 15364, 16307, 19852, 26887, 32614, 53774, 65228, 107548, 114149, 118403, 228298, 236806, 456596, 473612, 828821, 1657642, 2723269, 3315284, 5446538, 10893076, 19062883, 38125766, 76251532]

約数ペア:

[(1, 76251532), (2, 38125766), (4, 19062883), (7, 10893076), (14, 5446538), (23, 3315284), (28, 2723269), (46, 1657642), (92, 828821), (161, 473612), (167, 456596), (322, 236806), (334, 228298), (644, 118403), (668, 114149), (709, 107548), (1169, 65228), (1418, 53774), (2338, 32614), (2836, 26887), (3841, 19852), (4676, 16307), (4963, 15364), (7682, 9926)]