263720210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2028617}}^1$

素因数の和:2028637

約数の個数: 16

約数和(自身を含む): 511211736

約数和(自身を除く): 247491526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2028617, 4057234, 10143085, 20286170, 26372021, 52744042, 131860105, 263720210]

約数ペア:

[(1, 263720210), (2, 131860105), (5, 52744042), (10, 26372021), (13, 20286170), (26, 10143085), (65, 4057234), (130, 2028617)]