26257561379

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{6449}}^1$

素因数の和:7163

約数の個数: 32

約数和(自身を含む): 32099328000

約数和(自身を除く): 5841766621

約数列:

[1, 7, 29, 31, 203, 217, 647, 899, 4529, 6293, 6449, 18763, 20057, 45143, 131341, 140399, 187021, 199919, 581653, 1309147, 1399433, 4071571, 4172503, 5797651, 29207521, 40583557, 121002587, 129347593, 847018109, 905433151, 3751080197, 26257561379]

約数ペア:

[(1, 26257561379), (7, 3751080197), (29, 905433151), (31, 847018109), (203, 129347593), (217, 121002587), (647, 40583557), (899, 29207521), (4529, 5797651), (6293, 4172503), (6449, 4071571), (18763, 1399433), (20057, 1309147), (45143, 581653), (131341, 199919), (140399, 187021)]