115856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:578

約数の個数: 20

約数和(自身を含む): 242172

約数和(自身を除く): 126316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 557, 1114, 2228, 4456, 7241, 8912, 14482, 28964, 57928, 115856]

約数ペア:

[(1, 115856), (2, 57928), (4, 28964), (8, 14482), (13, 8912), (16, 7241), (26, 4456), (52, 2228), (104, 1114), (208, 557)]