2049804932

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{2521}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 4169168640

約数和(自身を除く): 2119363708

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 409, 497, 818, 994, 1636, 1988, 2521, 2863, 5042, 5726, 10084, 11452, 17647, 29039, 35294, 58078, 70588, 116156, 178991, 203273, 357982, 406546, 715964, 813092, 1031089, 1252937, 2062178, 2505874, 4124356, 5011748, 7217623, 14435246, 28870492, 73207319, 146414638, 292829276, 512451233, 1024902466, 2049804932]

約数ペア:

[(1, 2049804932), (2, 1024902466), (4, 512451233), (7, 292829276), (14, 146414638), (28, 73207319), (71, 28870492), (142, 14435246), (284, 7217623), (409, 5011748), (497, 4124356), (818, 2505874), (994, 2062178), (1636, 1252937), (1988, 1031089), (2521, 813092), (2863, 715964), (5042, 406546), (5726, 357982), (10084, 203273), (11452, 178991), (17647, 116156), (29039, 70588), (35294, 58078)]