1640343892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{25693}}^1$

素因数の和:27159

約数の個数: 24

約数和(自身を含む): 3133845792

約数和(自身を除く): 1493501900

約数列:

[1, 2, 4, 11, 22, 44, 1451, 2902, 5804, 15961, 25693, 31922, 51386, 63844, 102772, 282623, 565246, 1130492, 37280543, 74561086, 149122172, 410085973, 820171946, 1640343892]

約数ペア:

[(1, 1640343892), (2, 820171946), (4, 410085973), (11, 149122172), (22, 74561086), (44, 37280543), (1451, 1130492), (2902, 565246), (5804, 282623), (15961, 102772), (25693, 63844), (31922, 51386)]