12571856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 27031008

約数和(自身を除く): 14459152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1171, 1342, 2342, 2684, 4684, 5368, 9368, 10736, 12881, 18736, 25762, 51524, 71431, 103048, 142862, 206096, 285724, 571448, 785741, 1142896, 1571482, 3142964, 6285928, 12571856]

約数ペア:

[(1, 12571856), (2, 6285928), (4, 3142964), (8, 1571482), (11, 1142896), (16, 785741), (22, 571448), (44, 285724), (61, 206096), (88, 142862), (122, 103048), (176, 71431), (244, 51524), (488, 25762), (671, 18736), (976, 12881), (1171, 10736), (1342, 9368), (2342, 5368), (2684, 4684)]