2021293792

素因数分解:

$2^5\times 7^1\times {\mathrm{389}}^1\times {\mathrm{23197}}^1$

素因数の和:23603

約数の個数: 48

約数和(自身を含む): 4559798880

約数和(自身を除く): 2538505088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 389, 778, 1556, 2723, 3112, 5446, 6224, 10892, 12448, 21784, 23197, 43568, 46394, 87136, 92788, 162379, 185576, 324758, 371152, 649516, 742304, 1299032, 2598064, 5196128, 9023633, 18047266, 36094532, 63165431, 72189064, 126330862, 144378128, 252661724, 288756256, 505323448, 1010646896, 2021293792]

約数ペア:

[(1, 2021293792), (2, 1010646896), (4, 505323448), (7, 288756256), (8, 252661724), (14, 144378128), (16, 126330862), (28, 72189064), (32, 63165431), (56, 36094532), (112, 18047266), (224, 9023633), (389, 5196128), (778, 2598064), (1556, 1299032), (2723, 742304), (3112, 649516), (5446, 371152), (6224, 324758), (10892, 185576), (12448, 162379), (21784, 92788), (23197, 87136), (43568, 46394)]