391664144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{597049}}^1$

素因数の和:597098

約数の個数: 20

約数和(自身を含む): 777359100

約数和(自身を除く): 385694956

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 597049, 1194098, 2388196, 4776392, 9552784, 24479009, 48958018, 97916036, 195832072, 391664144]

約数ペア:

[(1, 391664144), (2, 195832072), (4, 97916036), (8, 48958018), (16, 24479009), (41, 9552784), (82, 4776392), (164, 2388196), (328, 1194098), (656, 597049)]