2105498528

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{494713}}^1$

素因数の和:494749

約数の個数: 48

約数和(自身を含む): 4986717120

約数和(自身を除く): 2881218592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 494713, 989426, 1978852, 3462991, 3957704, 6925982, 7915408, 9399547, 13851964, 15830816, 18799094, 27703928, 37598188, 55407856, 65796829, 75196376, 110815712, 131593658, 150392752, 263187316, 300785504, 526374632, 1052749264, 2105498528]

約数ペア:

[(1, 2105498528), (2, 1052749264), (4, 526374632), (7, 300785504), (8, 263187316), (14, 150392752), (16, 131593658), (19, 110815712), (28, 75196376), (32, 65796829), (38, 55407856), (56, 37598188), (76, 27703928), (112, 18799094), (133, 15830816), (152, 13851964), (224, 9399547), (266, 7915408), (304, 6925982), (532, 3957704), (608, 3462991), (1064, 1978852), (2128, 989426), (4256, 494713)]