12747110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 11747290

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 449, 835, 898, 1670, 2245, 2839, 4490, 5678, 7633, 14195, 15266, 28390, 38165, 74983, 76330, 149966, 374915, 749830, 1274711, 2549422, 6373555, 12747110]

約数ペア:

[(1, 12747110), (2, 6373555), (5, 2549422), (10, 1274711), (17, 749830), (34, 374915), (85, 149966), (167, 76330), (170, 74983), (334, 38165), (449, 28390), (835, 15266), (898, 14195), (1670, 7633), (2245, 5678), (2839, 4490)]