13871480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 36080640

約数和(自身を除く): 22209160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 463, 535, 749, 856, 926, 1070, 1498, 1852, 2140, 2315, 2996, 3241, 3704, 3745, 4280, 4630, 5992, 6482, 7490, 9260, 12964, 14980, 16205, 18520, 25928, 29960, 32410, 49541, 64820, 99082, 129640, 198164, 247705, 346787, 396328, 495410, 693574, 990820, 1387148, 1733935, 1981640, 2774296, 3467870, 6935740, 13871480]

約数ペア:

[(1, 13871480), (2, 6935740), (4, 3467870), (5, 2774296), (7, 1981640), (8, 1733935), (10, 1387148), (14, 990820), (20, 693574), (28, 495410), (35, 396328), (40, 346787), (56, 247705), (70, 198164), (107, 129640), (140, 99082), (214, 64820), (280, 49541), (428, 32410), (463, 29960), (535, 25928), (749, 18520), (856, 16205), (926, 14980), (1070, 12964), (1498, 9260), (1852, 7490), (2140, 6482), (2315, 5992), (2996, 4630), (3241, 4280), (3704, 3745)]