1256551738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{19417}}^1$

素因数の和:19582

約数の個数: 32

約数和(自身を含む): 2153067840

約数和(自身を除く): 896516102

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 494, 1703, 2489, 3406, 4978, 19417, 32357, 38834, 64714, 252421, 368923, 504842, 737846, 2543627, 4795999, 5087254, 9591998, 33067151, 48328913, 66134302, 96657826, 628275869, 1256551738]

約数ペア:

[(1, 1256551738), (2, 628275869), (13, 96657826), (19, 66134302), (26, 48328913), (38, 33067151), (131, 9591998), (247, 5087254), (262, 4795999), (494, 2543627), (1703, 737846), (2489, 504842), (3406, 368923), (4978, 252421), (19417, 64714), (32357, 38834)]