31229984

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 64615320

約数和(自身を除く): 33385336

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 73, 116, 146, 232, 292, 461, 464, 584, 922, 928, 1168, 1844, 2117, 2336, 3688, 4234, 7376, 8468, 13369, 14752, 16936, 26738, 33653, 33872, 53476, 67306, 67744, 106952, 134612, 213904, 269224, 427808, 538448, 975937, 1076896, 1951874, 3903748, 7807496, 15614992, 31229984]

約数ペア:

[(1, 31229984), (2, 15614992), (4, 7807496), (8, 3903748), (16, 1951874), (29, 1076896), (32, 975937), (58, 538448), (73, 427808), (116, 269224), (146, 213904), (232, 134612), (292, 106952), (461, 67744), (464, 67306), (584, 53476), (922, 33872), (928, 33653), (1168, 26738), (1844, 16936), (2117, 14752), (2336, 13369), (3688, 8468), (4234, 7376)]