7855543984

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{367}}^1\times {\mathrm{8521}}^1$

素因数の和:9053

約数の個数: 40

約数和(自身を含む): 15360598208

約数和(自身を除く): 7505054224

約数列:

[1, 2, 4, 8, 16, 157, 314, 367, 628, 734, 1256, 1468, 2512, 2936, 5872, 8521, 17042, 34084, 57619, 68168, 115238, 136336, 230476, 460952, 921904, 1337797, 2675594, 3127207, 5351188, 6254414, 10702376, 12508828, 21404752, 25017656, 50035312, 490971499, 981942998, 1963885996, 3927771992, 7855543984]

約数ペア:

[(1, 7855543984), (2, 3927771992), (4, 1963885996), (8, 981942998), (16, 490971499), (157, 50035312), (314, 25017656), (367, 21404752), (628, 12508828), (734, 10702376), (1256, 6254414), (1468, 5351188), (2512, 3127207), (2936, 2675594), (5872, 1337797), (8521, 921904), (17042, 460952), (34084, 230476), (57619, 136336), (68168, 115238)]