31789472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6981

約数の個数: 48

約数和(自身を含む): 73537632

約数和(自身を除く): 41748160

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 6947, 13894, 27788, 55576, 76417, 90311, 111152, 152834, 180622, 222304, 305668, 361244, 611336, 722488, 993421, 1222672, 1444976, 1986842, 2445344, 2889952, 3973684, 7947368, 15894736, 31789472]

約数ペア:

[(1, 31789472), (2, 15894736), (4, 7947368), (8, 3973684), (11, 2889952), (13, 2445344), (16, 1986842), (22, 1444976), (26, 1222672), (32, 993421), (44, 722488), (52, 611336), (88, 361244), (104, 305668), (143, 222304), (176, 180622), (208, 152834), (286, 111152), (352, 90311), (416, 76417), (572, 55576), (1144, 27788), (2288, 13894), (4576, 6947)]