2548616

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 5546880

約数和(自身を除く): 2998264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 641, 994, 1282, 1988, 2564, 3976, 4487, 5128, 8974, 17948, 35896, 45511, 91022, 182044, 318577, 364088, 637154, 1274308, 2548616]

約数ペア:

[(1, 2548616), (2, 1274308), (4, 637154), (7, 364088), (8, 318577), (14, 182044), (28, 91022), (56, 45511), (71, 35896), (142, 17948), (284, 8974), (497, 5128), (568, 4487), (641, 3976), (994, 2564), (1282, 1988)]