813501264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{891997}}^1$

素因数の和:892027

約数の個数: 40

約数和(自身を含む): 2212155040

約数和(自身を除く): 1398653776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 891997, 1783994, 2675991, 3567988, 5351982, 7135976, 10703964, 14271952, 16947943, 21407928, 33895886, 42815856, 50843829, 67791772, 101687658, 135583544, 203375316, 271167088, 406750632, 813501264]

約数ペア:

[(1, 813501264), (2, 406750632), (3, 271167088), (4, 203375316), (6, 135583544), (8, 101687658), (12, 67791772), (16, 50843829), (19, 42815856), (24, 33895886), (38, 21407928), (48, 16947943), (57, 14271952), (76, 10703964), (114, 7135976), (152, 5351982), (228, 3567988), (304, 2675991), (456, 1783994), (912, 891997)]