1891604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3335

約数の個数: 24

約数和(自身を含む): 3890208

約数和(自身を除く): 1998604

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 3307, 6614, 13228, 36377, 42991, 72754, 85982, 145508, 171964, 472901, 945802, 1891604]

約数ペア:

[(1, 1891604), (2, 945802), (4, 472901), (11, 171964), (13, 145508), (22, 85982), (26, 72754), (44, 42991), (52, 36377), (143, 13228), (286, 6614), (572, 3307)]