2016287728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1384813}}^1$

素因数の和:1384841

約数の個数: 40

約数和(自身を含む): 4808074208

約数和(自身を除く): 2791786480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1384813, 2769626, 5539252, 9693691, 11078504, 18002569, 19387382, 22157008, 36005138, 38774764, 72010276, 77549528, 126017983, 144020552, 155099056, 252035966, 288041104, 504071932, 1008143864, 2016287728]

約数ペア:

[(1, 2016287728), (2, 1008143864), (4, 504071932), (7, 288041104), (8, 252035966), (13, 155099056), (14, 144020552), (16, 126017983), (26, 77549528), (28, 72010276), (52, 38774764), (56, 36005138), (91, 22157008), (104, 19387382), (112, 18002569), (182, 11078504), (208, 9693691), (364, 5539252), (728, 2769626), (1456, 1384813)]