40142678

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:584

約数の個数: 24

約数和(自身を含む): 64470000

約数和(自身を除く): 24327322

約数列:

[1, 2, 17, 34, 199, 289, 349, 398, 578, 698, 3383, 5933, 6766, 11866, 57511, 69451, 100861, 115022, 138902, 201722, 1180667, 2361334, 20071339, 40142678]

約数ペア:

[(1, 40142678), (2, 20071339), (17, 2361334), (34, 1180667), (199, 201722), (289, 138902), (349, 115022), (398, 100861), (578, 69451), (698, 57511), (3383, 11866), (5933, 6766)]