2560042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 16

約数和(自身を含む): 4004352

約数和(自身を除く): 1444310

約数列:

[1, 2, 31, 62, 157, 263, 314, 526, 4867, 8153, 9734, 16306, 41291, 82582, 1280021, 2560042]

約数ペア:

[(1, 2560042), (2, 1280021), (31, 82582), (62, 41291), (157, 16306), (263, 9734), (314, 8153), (526, 4867)]