139905232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 282140672

約数和(自身を除く): 142235440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 2221, 3937, 4442, 7874, 8884, 15748, 17768, 31496, 35536, 62992, 68851, 137702, 275404, 282067, 550808, 564134, 1101616, 1128268, 2256536, 4513072, 8744077, 17488154, 34976308, 69952616, 139905232]

約数ペア:

[(1, 139905232), (2, 69952616), (4, 34976308), (8, 17488154), (16, 8744077), (31, 4513072), (62, 2256536), (124, 1128268), (127, 1101616), (248, 564134), (254, 550808), (496, 282067), (508, 275404), (1016, 137702), (2032, 68851), (2221, 62992), (3937, 35536), (4442, 31496), (7874, 17768), (8884, 15748)]