2666344

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 5353920

約数和(自身を除く): 2687576

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 337, 344, 674, 989, 1348, 1978, 2696, 3956, 7751, 7912, 14491, 15502, 28982, 31004, 57964, 62008, 115928, 333293, 666586, 1333172, 2666344]

約数ペア:

[(1, 2666344), (2, 1333172), (4, 666586), (8, 333293), (23, 115928), (43, 62008), (46, 57964), (86, 31004), (92, 28982), (172, 15502), (184, 14491), (337, 7912), (344, 7751), (674, 3956), (989, 2696), (1348, 1978)]