387649054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 636070176

約数和(自身を除く): 248421122

約数列:

[1, 2, 13, 26, 97, 194, 281, 547, 562, 1094, 1261, 2522, 3653, 7111, 7306, 14222, 27257, 53059, 54514, 106118, 153707, 307414, 354341, 689767, 708682, 1379534, 1998191, 3996382, 14909579, 29819158, 193824527, 387649054]

約数ペア:

[(1, 387649054), (2, 193824527), (13, 29819158), (26, 14909579), (97, 3996382), (194, 1998191), (281, 1379534), (547, 708682), (562, 689767), (1094, 354341), (1261, 307414), (2522, 153707), (3653, 106118), (7111, 54514), (7306, 53059), (14222, 27257)]