17960936

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{919}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 38640000

約数和(自身を除く): 20679064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 919, 1396, 1838, 2443, 2792, 3676, 4886, 6433, 7352, 9772, 12866, 19544, 25732, 51464, 320731, 641462, 1282924, 2245117, 2565848, 4490234, 8980468, 17960936]

約数ペア:

[(1, 17960936), (2, 8980468), (4, 4490234), (7, 2565848), (8, 2245117), (14, 1282924), (28, 641462), (56, 320731), (349, 51464), (698, 25732), (919, 19544), (1396, 12866), (1838, 9772), (2443, 7352), (2792, 6433), (3676, 4886)]