128042210

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{30559}}^1$

素因数の和:30985

約数の個数: 16

約数和(自身を含む): 231033600

約数和(自身を除く): 102991390

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 30559, 61118, 152795, 305590, 12804221, 25608442, 64021105, 128042210]

約数ペア:

[(1, 128042210), (2, 64021105), (5, 25608442), (10, 12804221), (419, 305590), (838, 152795), (2095, 61118), (4190, 30559)]