15754856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 32852160

約数和(自身を除く): 17097304

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 271, 338, 344, 542, 559, 676, 1084, 1118, 1352, 2168, 2236, 3523, 4472, 7046, 7267, 11653, 14092, 14534, 23306, 28184, 29068, 45799, 46612, 58136, 91598, 93224, 151489, 183196, 302978, 366392, 605956, 1211912, 1969357, 3938714, 7877428, 15754856]

約数ペア:

[(1, 15754856), (2, 7877428), (4, 3938714), (8, 1969357), (13, 1211912), (26, 605956), (43, 366392), (52, 302978), (86, 183196), (104, 151489), (169, 93224), (172, 91598), (271, 58136), (338, 46612), (344, 45799), (542, 29068), (559, 28184), (676, 23306), (1084, 14534), (1118, 14092), (1352, 11653), (2168, 7267), (2236, 7046), (3523, 4472)]