52864990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{128939}}^1$

素因数の和:128987

約数の個数: 16

約数和(自身を含む): 97478640

約数和(自身を除く): 44613650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 128939, 257878, 644695, 1289390, 5286499, 10572998, 26432495, 52864990]

約数ペア:

[(1, 52864990), (2, 26432495), (5, 10572998), (10, 5286499), (41, 1289390), (82, 644695), (205, 257878), (410, 128939)]