17920084

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 54

約数和(自身を含む): 39575214

約数和(自身を除く): 21655130

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 541, 637, 676, 1082, 1183, 1274, 2164, 2366, 2548, 3787, 4732, 7033, 7574, 8281, 14066, 15148, 16562, 26509, 28132, 33124, 49231, 53018, 91429, 98462, 106036, 182858, 196924, 344617, 365716, 640003, 689234, 1280006, 1378468, 2560012, 4480021, 8960042, 17920084]

約数ペア:

[(1, 17920084), (2, 8960042), (4, 4480021), (7, 2560012), (13, 1378468), (14, 1280006), (26, 689234), (28, 640003), (49, 365716), (52, 344617), (91, 196924), (98, 182858), (169, 106036), (182, 98462), (196, 91429), (338, 53018), (364, 49231), (541, 33124), (637, 28132), (676, 26509), (1082, 16562), (1183, 15148), (1274, 14066), (2164, 8281), (2366, 7574), (2548, 7033), (3787, 4732)]