2019409504

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{40427}}^1$

素因数の和:40667

約数の個数: 48

約数和(自身を含む): 4564159488

約数和(自身を除く): 2544749984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1561, 1784, 3122, 3568, 6244, 7136, 12488, 24976, 40427, 49952, 80854, 161708, 282989, 323416, 565978, 646832, 1131956, 1293664, 2263912, 4527824, 9015221, 9055648, 18030442, 36060884, 63106547, 72121768, 126213094, 144243536, 252426188, 288487072, 504852376, 1009704752, 2019409504]

約数ペア:

[(1, 2019409504), (2, 1009704752), (4, 504852376), (7, 288487072), (8, 252426188), (14, 144243536), (16, 126213094), (28, 72121768), (32, 63106547), (56, 36060884), (112, 18030442), (223, 9055648), (224, 9015221), (446, 4527824), (892, 2263912), (1561, 1293664), (1784, 1131956), (3122, 646832), (3568, 565978), (6244, 323416), (7136, 282989), (12488, 161708), (24976, 80854), (40427, 49952)]