1987037418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{30971}}^1$

素因数の和:31047

約数の個数: 48

約数和(自身を含む): 4335832224

約数和(自身を除く): 2348794806

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 289, 578, 629, 867, 1258, 1734, 1887, 3774, 10693, 21386, 30971, 32079, 61942, 64158, 92913, 185826, 526507, 1053014, 1145927, 1579521, 2291854, 3159042, 3437781, 6875562, 8950619, 17901238, 19480759, 26851857, 38961518, 53703714, 58442277, 116884554, 331172903, 662345806, 993518709, 1987037418]

約数ペア:

[(1, 1987037418), (2, 993518709), (3, 662345806), (6, 331172903), (17, 116884554), (34, 58442277), (37, 53703714), (51, 38961518), (74, 26851857), (102, 19480759), (111, 17901238), (222, 8950619), (289, 6875562), (578, 3437781), (629, 3159042), (867, 2291854), (1258, 1579521), (1734, 1145927), (1887, 1053014), (3774, 526507), (10693, 185826), (21386, 92913), (30971, 64158), (32079, 61942)]