15894736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6979

約数の個数: 40

約数和(自身を含む): 36185184

約数和(自身を除く): 20290448

約数列:

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

約数ペア:

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