25061998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20509}}^1$

素因数の和:20571

約数の個数: 16

約数和(自身を含む): 41348160

約数和(自身を除く): 16286162

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 20509, 41018, 266617, 533234, 963923, 1927846, 12530999, 25061998]

約数ペア:

[(1, 25061998), (2, 12530999), (13, 1927846), (26, 963923), (47, 533234), (94, 266617), (611, 41018), (1222, 20509)]