790145356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197339}}^1$

素因数の和:197374

約数の個数: 48

約数和(自身を含む): 1856574720

約数和(自身を除く): 1066429364

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 197339, 394678, 789356, 1381373, 2170729, 2565407, 2762746, 4341458, 5130814, 5525492, 8682916, 10261628, 15195103, 17957849, 28219477, 30390206, 35915698, 56438954, 60780412, 71831396, 112877908, 197536339, 395072678, 790145356]

約数ペア:

[(1, 790145356), (2, 395072678), (4, 197536339), (7, 112877908), (11, 71831396), (13, 60780412), (14, 56438954), (22, 35915698), (26, 30390206), (28, 28219477), (44, 17957849), (52, 15195103), (77, 10261628), (91, 8682916), (143, 5525492), (154, 5130814), (182, 4341458), (286, 2762746), (308, 2565407), (364, 2170729), (572, 1381373), (1001, 789356), (2002, 394678), (4004, 197339)]