2153281636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4448929}}^1$

素因数の和:4448955

約数の個数: 18

約数和(自身を含む): 4141953830

約数和(自身を除く): 1988672194

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4448929, 8897858, 17795716, 48938219, 97876438, 195752876, 538320409, 1076640818, 2153281636]

約数ペア:

[(1, 2153281636), (2, 1076640818), (4, 538320409), (11, 195752876), (22, 97876438), (44, 48938219), (121, 17795716), (242, 8897858), (484, 4448929)]