40646456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 83650320

約数和(自身を除く): 43003864

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 311, 527, 622, 961, 1054, 1244, 1922, 2108, 2488, 3844, 4216, 5287, 7688, 9641, 10574, 16337, 19282, 21148, 32674, 38564, 42296, 65348, 77128, 130696, 163897, 298871, 327794, 597742, 655588, 1195484, 1311176, 2390968, 5080807, 10161614, 20323228, 40646456]

約数ペア:

[(1, 40646456), (2, 20323228), (4, 10161614), (8, 5080807), (17, 2390968), (31, 1311176), (34, 1195484), (62, 655588), (68, 597742), (124, 327794), (136, 298871), (248, 163897), (311, 130696), (527, 77128), (622, 65348), (961, 42296), (1054, 38564), (1244, 32674), (1922, 21148), (2108, 19282), (2488, 16337), (3844, 10574), (4216, 9641), (5287, 7688)]