388293726

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{2389}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 787438080

約数和(自身を除く): 399144354

約数列:

[1, 2, 3, 6, 103, 206, 263, 309, 526, 618, 789, 1578, 2389, 4778, 7167, 14334, 27089, 54178, 81267, 162534, 246067, 492134, 628307, 738201, 1256614, 1476402, 1884921, 3769842, 64715621, 129431242, 194146863, 388293726]

約数ペア:

[(1, 388293726), (2, 194146863), (3, 129431242), (6, 64715621), (103, 3769842), (206, 1884921), (263, 1476402), (309, 1256614), (526, 738201), (618, 628307), (789, 492134), (1578, 246067), (2389, 162534), (4778, 81267), (7167, 54178), (14334, 27089)]