7689136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5309

約数の個数: 40

約数和(自身を含む): 18339104

約数和(自身を除く): 10649968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 5281, 10562, 21124, 36967, 42248, 68653, 73934, 84496, 137306, 147868, 274612, 295736, 480571, 549224, 591472, 961142, 1098448, 1922284, 3844568, 7689136]

約数ペア:

[(1, 7689136), (2, 3844568), (4, 1922284), (7, 1098448), (8, 961142), (13, 591472), (14, 549224), (16, 480571), (26, 295736), (28, 274612), (52, 147868), (56, 137306), (91, 84496), (104, 73934), (112, 68653), (182, 42248), (208, 36967), (364, 21124), (728, 10562), (1456, 5281)]