13478608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 31622976

約数和(自身を除く): 18144368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 137, 143, 172, 176, 208, 274, 286, 344, 473, 548, 559, 572, 688, 946, 1096, 1118, 1144, 1507, 1781, 1892, 2192, 2236, 2288, 3014, 3562, 3784, 4472, 5891, 6028, 6149, 7124, 7568, 8944, 11782, 12056, 12298, 14248, 19591, 23564, 24112, 24596, 28496, 39182, 47128, 49192, 64801, 76583, 78364, 94256, 98384, 129602, 153166, 156728, 259204, 306332, 313456, 518408, 612664, 842413, 1036816, 1225328, 1684826, 3369652, 6739304, 13478608]

約数ペア:

[(1, 13478608), (2, 6739304), (4, 3369652), (8, 1684826), (11, 1225328), (13, 1036816), (16, 842413), (22, 612664), (26, 518408), (43, 313456), (44, 306332), (52, 259204), (86, 156728), (88, 153166), (104, 129602), (137, 98384), (143, 94256), (172, 78364), (176, 76583), (208, 64801), (274, 49192), (286, 47128), (344, 39182), (473, 28496), (548, 24596), (559, 24112), (572, 23564), (688, 19591), (946, 14248), (1096, 12298), (1118, 12056), (1144, 11782), (1507, 8944), (1781, 7568), (1892, 7124), (2192, 6149), (2236, 6028), (2288, 5891), (3014, 4472), (3562, 3784)]