139372210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{106391}}^1$

素因数の和:106529

約数の個数: 16

約数和(自身を含む): 252787392

約数和(自身を除く): 113415182

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 106391, 212782, 531955, 1063910, 13937221, 27874442, 69686105, 139372210]

約数ペア:

[(1, 139372210), (2, 69686105), (5, 27874442), (10, 13937221), (131, 1063910), (262, 531955), (655, 212782), (1310, 106391)]