3420088

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 7394400

約数和(自身を除く): 3974312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 389, 628, 778, 1099, 1256, 1556, 2198, 2723, 3112, 4396, 5446, 8792, 10892, 21784, 61073, 122146, 244292, 427511, 488584, 855022, 1710044, 3420088]

約数ペア:

[(1, 3420088), (2, 1710044), (4, 855022), (7, 488584), (8, 427511), (14, 244292), (28, 122146), (56, 61073), (157, 21784), (314, 10892), (389, 8792), (628, 5446), (778, 4396), (1099, 3112), (1256, 2723), (1556, 2198)]