1312016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1958

約数の個数: 20

約数和(自身を含む): 2602512

約数和(自身を除く): 1290496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1907, 3814, 7628, 15256, 30512, 82001, 164002, 328004, 656008, 1312016]

約数ペア:

[(1, 1312016), (2, 656008), (4, 328004), (8, 164002), (16, 82001), (43, 30512), (86, 15256), (172, 7628), (344, 3814), (688, 1907)]