1880357578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1987693}}^1$

素因数の和:1987749

約数の個数: 16

約数和(自身を含む): 3148507296

約数和(自身を除く): 1268149718

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1987693, 3975386, 21864623, 43729246, 85470799, 170941598, 940178789, 1880357578]

約数ペア:

[(1, 1880357578), (2, 940178789), (11, 170941598), (22, 85470799), (43, 43729246), (86, 21864623), (473, 3975386), (946, 1987693)]