788463650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1213021}}^1$

素因数の和:1213046

約数の個数: 24

約数和(自身を含む): 1579354644

約数和(自身を除く): 790890994

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1213021, 2426042, 6065105, 12130210, 15769273, 30325525, 31538546, 60651050, 78846365, 157692730, 394231825, 788463650]

約数ペア:

[(1, 788463650), (2, 394231825), (5, 157692730), (10, 78846365), (13, 60651050), (25, 31538546), (26, 30325525), (50, 15769273), (65, 12130210), (130, 6065105), (325, 2426042), (650, 1213021)]