2798572

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 5648384

約数和(自身を除く): 2849812

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 787, 889, 1574, 1778, 3148, 3556, 5509, 11018, 22036, 99949, 199898, 399796, 699643, 1399286, 2798572]

約数ペア:

[(1, 2798572), (2, 1399286), (4, 699643), (7, 399796), (14, 199898), (28, 99949), (127, 22036), (254, 11018), (508, 5509), (787, 3556), (889, 3148), (1574, 1778)]