40748336

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{19441}}^1$

素因数の和:19580

約数の個数: 20

約数和(自身を含む): 79556664

約数和(自身を除く): 38808328

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 19441, 38882, 77764, 155528, 311056, 2546771, 5093542, 10187084, 20374168, 40748336]

約数ペア:

[(1, 40748336), (2, 20374168), (4, 10187084), (8, 5093542), (16, 2546771), (131, 311056), (262, 155528), (524, 77764), (1048, 38882), (2096, 19441)]