40307728

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{2017}}^1$

素因数の和:3274

約数の個数: 20

約数和(自身を含む): 78197500

約数和(自身を除く): 37889772

約数列:

[1, 2, 4, 8, 16, 1249, 2017, 2498, 4034, 4996, 8068, 9992, 16136, 19984, 32272, 2519233, 5038466, 10076932, 20153864, 40307728]

約数ペア:

[(1, 40307728), (2, 20153864), (4, 10076932), (8, 5038466), (16, 2519233), (1249, 32272), (2017, 19984), (2498, 16136), (4034, 9992), (4996, 8068)]