39969992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1061}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 79713720

約数和(自身を除く): 39743728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 277, 554, 1061, 1108, 2122, 2216, 4244, 4709, 8488, 9418, 18037, 18836, 36074, 37672, 72148, 144296, 293897, 587794, 1175588, 2351176, 4996249, 9992498, 19984996, 39969992]

約数ペア:

[(1, 39969992), (2, 19984996), (4, 9992498), (8, 4996249), (17, 2351176), (34, 1175588), (68, 587794), (136, 293897), (277, 144296), (554, 72148), (1061, 37672), (1108, 36074), (2122, 18836), (2216, 18037), (4244, 9418), (4709, 8488)]