25706768

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{2621}}^1$

素因数の和:3242

約数の個数: 20

約数和(自身を含む): 49907148

約数和(自身を除く): 24200380

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 2621, 4904, 5242, 9808, 10484, 20968, 41936, 1606673, 3213346, 6426692, 12853384, 25706768]

約数ペア:

[(1, 25706768), (2, 12853384), (4, 6426692), (8, 3213346), (16, 1606673), (613, 41936), (1226, 20968), (2452, 10484), (2621, 9808), (4904, 5242)]