1718392

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 3689280

約数和(自身を除く): 1970888

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 169, 248, 328, 338, 403, 533, 676, 806, 1066, 1271, 1352, 1612, 2132, 2542, 3224, 4264, 5084, 5239, 6929, 10168, 10478, 13858, 16523, 20956, 27716, 33046, 41912, 55432, 66092, 132184, 214799, 429598, 859196, 1718392]

約数ペア:

[(1, 1718392), (2, 859196), (4, 429598), (8, 214799), (13, 132184), (26, 66092), (31, 55432), (41, 41912), (52, 33046), (62, 27716), (82, 20956), (104, 16523), (124, 13858), (164, 10478), (169, 10168), (248, 6929), (328, 5239), (338, 5084), (403, 4264), (533, 3224), (676, 2542), (806, 2132), (1066, 1612), (1271, 1352)]