1155856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5578

約数の個数: 20

約数和(自身を含む): 2412172

約数和(自身を除く): 1256316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5557, 11114, 22228, 44456, 72241, 88912, 144482, 288964, 577928, 1155856]

約数ペア:

[(1, 1155856), (2, 577928), (4, 288964), (8, 144482), (13, 88912), (16, 72241), (26, 44456), (52, 22228), (104, 11114), (208, 5557)]