26696368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 54929520

約数和(自身を除く): 28233152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 641, 1096, 1282, 2192, 2564, 2603, 5128, 5206, 10256, 10412, 12179, 20824, 24358, 41648, 48716, 87817, 97432, 175634, 194864, 351268, 702536, 1405072, 1668523, 3337046, 6674092, 13348184, 26696368]

約数ペア:

[(1, 26696368), (2, 13348184), (4, 6674092), (8, 3337046), (16, 1668523), (19, 1405072), (38, 702536), (76, 351268), (137, 194864), (152, 175634), (274, 97432), (304, 87817), (548, 48716), (641, 41648), (1096, 24358), (1282, 20824), (2192, 12179), (2564, 10412), (2603, 10256), (5128, 5206)]