12615856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 27301824

約数和(自身を除く): 14685968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1667, 1892, 3334, 3784, 6668, 7568, 13336, 18337, 26672, 36674, 71681, 73348, 143362, 146696, 286724, 293392, 573448, 788491, 1146896, 1576982, 3153964, 6307928, 12615856]

約数ペア:

[(1, 12615856), (2, 6307928), (4, 3153964), (8, 1576982), (11, 1146896), (16, 788491), (22, 573448), (43, 293392), (44, 286724), (86, 146696), (88, 143362), (172, 73348), (176, 71681), (344, 36674), (473, 26672), (688, 18337), (946, 13336), (1667, 7568), (1892, 6668), (3334, 3784)]