2783157542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3767}}^1$

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 4762872576

約数和(自身を除く): 1979715034

約数列:

[1, 2, 11, 22, 43, 71, 86, 121, 142, 242, 473, 781, 946, 1562, 3053, 3767, 5203, 6106, 7534, 8591, 10406, 17182, 33583, 41437, 67166, 82874, 161981, 267457, 323962, 369413, 455807, 534914, 738826, 911614, 1781791, 2942027, 3563582, 5884054, 11500651, 19599701, 23001302, 32362297, 39199402, 64724594, 126507161, 253014322, 1391578771, 2783157542]

約数ペア:

[(1, 2783157542), (2, 1391578771), (11, 253014322), (22, 126507161), (43, 64724594), (71, 39199402), (86, 32362297), (121, 23001302), (142, 19599701), (242, 11500651), (473, 5884054), (781, 3563582), (946, 2942027), (1562, 1781791), (3053, 911614), (3767, 738826), (5203, 534914), (6106, 455807), (7534, 369413), (8591, 323962), (10406, 267457), (17182, 161981), (33583, 82874), (41437, 67166)]