12477710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 25790400

約数和(自身を除く): 13312690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 449, 794, 898, 1985, 2245, 2779, 3143, 3970, 4490, 5558, 6286, 13895, 15715, 27790, 31430, 178253, 356506, 891265, 1247771, 1782530, 2495542, 6238855, 12477710]

約数ペア:

[(1, 12477710), (2, 6238855), (5, 2495542), (7, 1782530), (10, 1247771), (14, 891265), (35, 356506), (70, 178253), (397, 31430), (449, 27790), (794, 15715), (898, 13895), (1985, 6286), (2245, 5558), (2779, 4490), (3143, 3970)]