39540136

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{31481}}^1$

素因数の和:31644

約数の個数: 16

約数和(自身を含む): 74612340

約数和(自身を除く): 35072204

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 31481, 62962, 125924, 251848, 4942517, 9885034, 19770068, 39540136]

約数ペア:

[(1, 39540136), (2, 19770068), (4, 9885034), (8, 4942517), (157, 251848), (314, 125924), (628, 62962), (1256, 31481)]