115739728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{556441}}^1$

素因数の和:556462

約数の個数: 20

約数和(自身を含む): 241495828

約数和(自身を除く): 125756100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 556441, 1112882, 2225764, 4451528, 7233733, 8903056, 14467466, 28934932, 57869864, 115739728]

約数ペア:

[(1, 115739728), (2, 57869864), (4, 28934932), (8, 14467466), (13, 8903056), (16, 7233733), (26, 4451528), (52, 2225764), (104, 1112882), (208, 556441)]