139711310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{156979}}^1$

素因数の和:157075

約数の個数: 16

約数和(自身を含む): 254307600

約数和(自身を除く): 114596290

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 156979, 313958, 784895, 1569790, 13971131, 27942262, 69855655, 139711310]

約数ペア:

[(1, 139711310), (2, 69855655), (5, 27942262), (10, 13971131), (89, 1569790), (178, 784895), (445, 313958), (890, 156979)]