40428752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27767}}^1$

素因数の和:27795

約数の個数: 40

約数和(自身を含む): 96410496

約数和(自身を除く): 55981744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27767, 55534, 111068, 194369, 222136, 360971, 388738, 444272, 721942, 777476, 1443884, 1554952, 2526797, 2887768, 3109904, 5053594, 5775536, 10107188, 20214376, 40428752]

約数ペア:

[(1, 40428752), (2, 20214376), (4, 10107188), (7, 5775536), (8, 5053594), (13, 3109904), (14, 2887768), (16, 2526797), (26, 1554952), (28, 1443884), (52, 777476), (56, 721942), (91, 444272), (104, 388738), (112, 360971), (182, 222136), (208, 194369), (364, 111068), (728, 55534), (1456, 27767)]