2564823044

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{142903}}^1$

素因数の和:143555

約数の個数: 24

約数和(自身を含む): 5137684608

約数和(自身を除く): 2572861564

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 17948, 142903, 285806, 571612, 1000321, 2000642, 4001284, 91600823, 183201646, 366403292, 641205761, 1282411522, 2564823044]

約数ペア:

[(1, 2564823044), (2, 1282411522), (4, 641205761), (7, 366403292), (14, 183201646), (28, 91600823), (641, 4001284), (1282, 2000642), (2564, 1000321), (4487, 571612), (8974, 285806), (17948, 142903)]