131323304

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33029}}^1$

素因数の和:33113

約数の個数: 32

約数和(自身を含む): 285379200

約数和(自身を除く): 154055896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 33029, 66058, 132116, 231203, 264232, 462406, 924812, 1849624, 2345059, 4690118, 9380236, 16415413, 18760472, 32830826, 65661652, 131323304]

約数ペア:

[(1, 131323304), (2, 65661652), (4, 32830826), (7, 18760472), (8, 16415413), (14, 9380236), (28, 4690118), (56, 2345059), (71, 1849624), (142, 924812), (284, 462406), (497, 264232), (568, 231203), (994, 132116), (1988, 66058), (3976, 33029)]