2780825008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{12577}}^1$

素因数の和:13661

約数の個数: 40

約数和(自身を含む): 5808218528

約数和(自身を除く): 3027393520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1063, 2126, 4252, 8504, 12577, 13819, 17008, 25154, 27638, 50308, 55276, 100616, 110552, 163501, 201232, 221104, 327002, 654004, 1308008, 2616016, 13369351, 26738702, 53477404, 106954808, 173801563, 213909616, 347603126, 695206252, 1390412504, 2780825008]

約数ペア:

[(1, 2780825008), (2, 1390412504), (4, 695206252), (8, 347603126), (13, 213909616), (16, 173801563), (26, 106954808), (52, 53477404), (104, 26738702), (208, 13369351), (1063, 2616016), (2126, 1308008), (4252, 654004), (8504, 327002), (12577, 221104), (13819, 201232), (17008, 163501), (25154, 110552), (27638, 100616), (50308, 55276)]