129441310

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{41621}}^1$

素因数の和:41939

約数の個数: 16

約数和(自身を含む): 233749152

約数和(自身を除く): 104307842

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 41621, 83242, 208105, 416210, 12944131, 25888262, 64720655, 129441310]

約数ペア:

[(1, 129441310), (2, 64720655), (5, 25888262), (10, 12944131), (311, 416210), (622, 208105), (1555, 83242), (3110, 41621)]