31232032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 66732120

約数和(自身を除く): 35500088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 193, 208, 386, 389, 416, 772, 778, 1544, 1556, 2509, 3088, 3112, 5018, 5057, 6176, 6224, 10036, 10114, 12448, 20072, 20228, 40144, 40456, 75077, 80288, 80912, 150154, 161824, 300308, 600616, 976001, 1201232, 1952002, 2402464, 3904004, 7808008, 15616016, 31232032]

約数ペア:

[(1, 31232032), (2, 15616016), (4, 7808008), (8, 3904004), (13, 2402464), (16, 1952002), (26, 1201232), (32, 976001), (52, 600616), (104, 300308), (193, 161824), (208, 150154), (386, 80912), (389, 80288), (416, 75077), (772, 40456), (778, 40144), (1544, 20228), (1556, 20072), (2509, 12448), (3088, 10114), (3112, 10036), (5018, 6224), (5057, 6176)]