2256856

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 4884480

約数和(自身を除く): 2627624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 211, 382, 422, 764, 844, 1337, 1477, 1528, 1688, 2674, 2954, 5348, 5908, 10696, 11816, 40301, 80602, 161204, 282107, 322408, 564214, 1128428, 2256856]

約数ペア:

[(1, 2256856), (2, 1128428), (4, 564214), (7, 322408), (8, 282107), (14, 161204), (28, 80602), (56, 40301), (191, 11816), (211, 10696), (382, 5908), (422, 5348), (764, 2954), (844, 2674), (1337, 1688), (1477, 1528)]