13889824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 29772792

約数和(自身を除く): 15882968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 193, 208, 346, 386, 416, 692, 772, 1384, 1544, 2249, 2509, 2768, 3088, 4498, 5018, 5536, 6176, 8996, 10036, 17992, 20072, 33389, 35984, 40144, 66778, 71968, 80288, 133556, 267112, 434057, 534224, 868114, 1068448, 1736228, 3472456, 6944912, 13889824]

約数ペア:

[(1, 13889824), (2, 6944912), (4, 3472456), (8, 1736228), (13, 1068448), (16, 868114), (26, 534224), (32, 434057), (52, 267112), (104, 133556), (173, 80288), (193, 71968), (208, 66778), (346, 40144), (386, 35984), (416, 33389), (692, 20072), (772, 17992), (1384, 10036), (1544, 8996), (2249, 6176), (2509, 5536), (2768, 5018), (3088, 4498)]