3998176

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 9694944

約数和(自身を除く): 5696768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1373, 1456, 2746, 2912, 5492, 9611, 10984, 17849, 19222, 21968, 35698, 38444, 43936, 71396, 76888, 124943, 142792, 153776, 249886, 285584, 307552, 499772, 571168, 999544, 1999088, 3998176]

約数ペア:

[(1, 3998176), (2, 1999088), (4, 999544), (7, 571168), (8, 499772), (13, 307552), (14, 285584), (16, 249886), (26, 153776), (28, 142792), (32, 124943), (52, 76888), (56, 71396), (91, 43936), (104, 38444), (112, 35698), (182, 21968), (208, 19222), (224, 17849), (364, 10984), (416, 9611), (728, 5492), (1373, 2912), (1456, 2746)]