1915016272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541577}}^1$

素因数の和:541615

約数の個数: 40

約数和(自身を含む): 4230807336

約数和(自身を除く): 2315791064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 541577, 1083154, 2166308, 4332616, 7040501, 8665232, 9206809, 14081002, 18413618, 28162004, 36827236, 56324008, 73654472, 112648016, 119688517, 147308944, 239377034, 478754068, 957508136, 1915016272]

約数ペア:

[(1, 1915016272), (2, 957508136), (4, 478754068), (8, 239377034), (13, 147308944), (16, 119688517), (17, 112648016), (26, 73654472), (34, 56324008), (52, 36827236), (68, 28162004), (104, 18413618), (136, 14081002), (208, 9206809), (221, 8665232), (272, 7040501), (442, 4332616), (884, 2166308), (1768, 1083154), (3536, 541577)]