1788897682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2515

約数の個数: 64

約数和(自身を含む): 3284644608

約数和(自身を除く): 1495746926

約数列:

[1, 2, 11, 13, 22, 26, 37, 71, 74, 142, 143, 286, 407, 481, 781, 814, 923, 962, 1562, 1846, 2381, 2627, 4762, 5254, 5291, 10153, 10582, 20306, 26191, 28897, 30953, 34151, 52382, 57794, 61906, 68302, 88097, 169051, 176194, 338102, 340483, 375661, 680966, 751322, 969067, 1145261, 1859561, 1938134, 2197663, 2290522, 3719122, 4395326, 6254887, 12509774, 12597871, 24174293, 25195742, 48348586, 68803757, 81313531, 137607514, 162627062, 894448841, 1788897682]

約数ペア:

[(1, 1788897682), (2, 894448841), (11, 162627062), (13, 137607514), (22, 81313531), (26, 68803757), (37, 48348586), (71, 25195742), (74, 24174293), (142, 12597871), (143, 12509774), (286, 6254887), (407, 4395326), (481, 3719122), (781, 2290522), (814, 2197663), (923, 1938134), (962, 1859561), (1562, 1145261), (1846, 969067), (2381, 751322), (2627, 680966), (4762, 375661), (5254, 340483), (5291, 338102), (10153, 176194), (10582, 169051), (20306, 88097), (26191, 68302), (28897, 61906), (30953, 57794), (34151, 52382)]