1155440158

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{20399}}^1$

素因数の和:20751

約数の個数: 16

約数和(自身を含む): 1754726400

約数和(自身を除く): 599286242

約数列:

[1, 2, 127, 223, 254, 446, 20399, 28321, 40798, 56642, 2590673, 4548977, 5181346, 9097954, 577720079, 1155440158]

約数ペア:

[(1, 1155440158), (2, 577720079), (127, 9097954), (223, 5181346), (254, 4548977), (446, 2590673), (20399, 56642), (28321, 40798)]