139129810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{339341}}^1$

素因数の和:339389

約数の個数: 16

約数和(自身を含む): 256542552

約数和(自身を除く): 117412742

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 339341, 678682, 1696705, 3393410, 13912981, 27825962, 69564905, 139129810]

約数ペア:

[(1, 139129810), (2, 69564905), (5, 27825962), (10, 13912981), (41, 3393410), (82, 1696705), (205, 678682), (410, 339341)]