12747650

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1526

約数の個数: 24

約数和(自身を含む): 23851524

約数和(自身を除く): 11103874

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1321, 1930, 2642, 4825, 6605, 9650, 13210, 33025, 66050, 254953, 509906, 1274765, 2549530, 6373825, 12747650]

約数ペア:

[(1, 12747650), (2, 6373825), (5, 2549530), (10, 1274765), (25, 509906), (50, 254953), (193, 66050), (386, 33025), (965, 13210), (1321, 9650), (1930, 6605), (2642, 4825)]