11640616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 25502400

約数和(自身を除く): 13861784

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 137, 152, 172, 247, 274, 344, 494, 548, 559, 817, 988, 1096, 1118, 1634, 1781, 1976, 2236, 2603, 3268, 3562, 4472, 5206, 5891, 6536, 7124, 10412, 10621, 11782, 14248, 20824, 21242, 23564, 33839, 42484, 47128, 67678, 76583, 84968, 111929, 135356, 153166, 223858, 270712, 306332, 447716, 612664, 895432, 1455077, 2910154, 5820308, 11640616]

約数ペア:

[(1, 11640616), (2, 5820308), (4, 2910154), (8, 1455077), (13, 895432), (19, 612664), (26, 447716), (38, 306332), (43, 270712), (52, 223858), (76, 153166), (86, 135356), (104, 111929), (137, 84968), (152, 76583), (172, 67678), (247, 47128), (274, 42484), (344, 33839), (494, 23564), (548, 21242), (559, 20824), (817, 14248), (988, 11782), (1096, 10621), (1118, 10412), (1634, 7124), (1781, 6536), (1976, 5891), (2236, 5206), (2603, 4472), (3268, 3562)]