12687928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4699

約数の個数: 32

約数和(自身を含む): 26795520

約数和(自身を除く): 14107592

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 4651, 9302, 18604, 37208, 51161, 102322, 144181, 204644, 288362, 409288, 576724, 1153448, 1585991, 3171982, 6343964, 12687928]

約数ペア:

[(1, 12687928), (2, 6343964), (4, 3171982), (8, 1585991), (11, 1153448), (22, 576724), (31, 409288), (44, 288362), (62, 204644), (88, 144181), (124, 102322), (248, 51161), (341, 37208), (682, 18604), (1364, 9302), (2728, 4651)]