825553616

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{393871}}^1$

素因数の和:394010

約数の個数: 20

約数和(自身を含む): 1611724224

約数和(自身を除く): 786170608

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 393871, 787742, 1575484, 3150968, 6301936, 51597101, 103194202, 206388404, 412776808, 825553616]

約数ペア:

[(1, 825553616), (2, 412776808), (4, 206388404), (8, 103194202), (16, 51597101), (131, 6301936), (262, 3150968), (524, 1575484), (1048, 787742), (2096, 393871)]