13338650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20546

約数の個数: 24

約数和(自身を含む): 26719644

約数和(自身を除く): 13380994

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20521, 41042, 102605, 205210, 266773, 513025, 533546, 1026050, 1333865, 2667730, 6669325, 13338650]

約数ペア:

[(1, 13338650), (2, 6669325), (5, 2667730), (10, 1333865), (13, 1026050), (25, 533546), (26, 513025), (50, 266773), (65, 205210), (130, 102605), (325, 41042), (650, 20521)]