12877886

素因数分解:

$2^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:744

約数の個数: 24

約数和(自身を含む): 22595256

約数和(自身を除く): 9717370

約数列:

[1, 2, 7, 14, 49, 98, 331, 397, 662, 794, 2317, 2779, 4634, 5558, 16219, 19453, 32438, 38906, 131407, 262814, 919849, 1839698, 6438943, 12877886]

約数ペア:

[(1, 12877886), (2, 6438943), (7, 1839698), (14, 919849), (49, 262814), (98, 131407), (331, 38906), (397, 32438), (662, 19453), (794, 16219), (2317, 5558), (2779, 4634)]