40411856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{148573}}^1$

素因数の和:148598

約数の個数: 20

約数和(自身を含む): 82904292

約数和(自身を除く): 42492436

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 148573, 297146, 594292, 1188584, 2377168, 2525741, 5051482, 10102964, 20205928, 40411856]

約数ペア:

[(1, 40411856), (2, 20205928), (4, 10102964), (8, 5051482), (16, 2525741), (17, 2377168), (34, 1188584), (68, 594292), (136, 297146), (272, 148573)]