140003008

素因数分解:

$2^6\times {\mathrm{503}}^1\times {\mathrm{4349}}^1$

素因数の和:4864

約数の個数: 28

約数和(自身を含む): 278434800

約数和(自身を除く): 138431792

約数列:

[1, 2, 4, 8, 16, 32, 64, 503, 1006, 2012, 4024, 4349, 8048, 8698, 16096, 17396, 32192, 34792, 69584, 139168, 278336, 2187547, 4375094, 8750188, 17500376, 35000752, 70001504, 140003008]

約数ペア:

[(1, 140003008), (2, 70001504), (4, 35000752), (8, 17500376), (16, 8750188), (32, 4375094), (64, 2187547), (503, 278336), (1006, 139168), (2012, 69584), (4024, 34792), (4349, 32192), (8048, 17396), (8698, 16096)]