13238368

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 30968784

約数和(自身を除く): 17730416

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 263, 286, 352, 416, 484, 526, 572, 968, 1052, 1144, 1573, 1936, 2104, 2288, 2893, 3146, 3419, 3872, 4208, 4576, 5786, 6292, 6838, 8416, 11572, 12584, 13676, 23144, 25168, 27352, 31823, 37609, 46288, 50336, 54704, 63646, 75218, 92576, 109408, 127292, 150436, 254584, 300872, 413699, 509168, 601744, 827398, 1018336, 1203488, 1654796, 3309592, 6619184, 13238368]

約数ペア:

[(1, 13238368), (2, 6619184), (4, 3309592), (8, 1654796), (11, 1203488), (13, 1018336), (16, 827398), (22, 601744), (26, 509168), (32, 413699), (44, 300872), (52, 254584), (88, 150436), (104, 127292), (121, 109408), (143, 92576), (176, 75218), (208, 63646), (242, 54704), (263, 50336), (286, 46288), (352, 37609), (416, 31823), (484, 27352), (526, 25168), (572, 23144), (968, 13676), (1052, 12584), (1144, 11572), (1573, 8416), (1936, 6838), (2104, 6292), (2288, 5786), (2893, 4576), (3146, 4208), (3419, 3872)]