25851916

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 46403280

約数和(自身を除く): 20551364

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 619, 788, 1238, 2476, 10441, 20882, 32807, 41764, 65614, 121943, 131228, 243886, 487772, 6462979, 12925958, 25851916]

約数ペア:

[(1, 25851916), (2, 12925958), (4, 6462979), (53, 487772), (106, 243886), (197, 131228), (212, 121943), (394, 65614), (619, 41764), (788, 32807), (1238, 20882), (2476, 10441)]