1295431396

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{128873}}^1$

素因数の和:129243

約数の個数: 24

約数和(自身を含む): 2598099840

約数和(自身を除く): 1302668444

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 128873, 257746, 515492, 902111, 1804222, 3608444, 46265407, 92530814, 185061628, 323857849, 647715698, 1295431396]

約数ペア:

[(1, 1295431396), (2, 647715698), (4, 323857849), (7, 185061628), (14, 92530814), (28, 46265407), (359, 3608444), (718, 1804222), (1436, 902111), (2513, 515492), (5026, 257746), (10052, 128873)]