2017785994

素因数分解:

$2^1\times 7^4\times {\mathrm{139}}^1\times {\mathrm{3023}}^1$

素因数の和:3192

約数の個数: 40

約数和(自身を含む): 3557494080

約数和(自身を除く): 1539708086

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 343, 686, 973, 1946, 2401, 3023, 4802, 6046, 6811, 13622, 21161, 42322, 47677, 95354, 148127, 296254, 333739, 420197, 667478, 840394, 1036889, 2073778, 2941379, 5882758, 7258223, 14516446, 20589653, 41179306, 144127571, 288255142, 1008892997, 2017785994]

約数ペア:

[(1, 2017785994), (2, 1008892997), (7, 288255142), (14, 144127571), (49, 41179306), (98, 20589653), (139, 14516446), (278, 7258223), (343, 5882758), (686, 2941379), (973, 2073778), (1946, 1036889), (2401, 840394), (3023, 667478), (4802, 420197), (6046, 333739), (6811, 296254), (13622, 148127), (21161, 95354), (42322, 47677)]