1376656

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:766

約数の個数: 20

約数和(自身を含む): 2690800

約数和(自身を除く): 1314144

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 619, 1112, 1238, 2224, 2476, 4952, 9904, 86041, 172082, 344164, 688328, 1376656]

約数ペア:

[(1, 1376656), (2, 688328), (4, 344164), (8, 172082), (16, 86041), (139, 9904), (278, 4952), (556, 2476), (619, 2224), (1112, 1238)]