509821936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17891}}^1$

素因数の和:18049

約数の個数: 40

約数和(自身を含む): 1071587664

約数和(自身を除く): 561765728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 17891, 28496, 35782, 71564, 143128, 232583, 286256, 465166, 930332, 1860664, 2451067, 3721328, 4902134, 9804268, 19608536, 31863871, 39217072, 63727742, 127455484, 254910968, 509821936]

約数ペア:

[(1, 509821936), (2, 254910968), (4, 127455484), (8, 63727742), (13, 39217072), (16, 31863871), (26, 19608536), (52, 9804268), (104, 4902134), (137, 3721328), (208, 2451067), (274, 1860664), (548, 930332), (1096, 465166), (1781, 286256), (2192, 232583), (3562, 143128), (7124, 71564), (14248, 35782), (17891, 28496)]