139602170

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{14087}}^1$

素因数の和:15085

約数の個数: 16

約数和(自身を含む): 251555328

約数和(自身を除く): 111953158

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 14087, 28174, 70435, 140870, 13960217, 27920434, 69801085, 139602170]

約数ペア:

[(1, 139602170), (2, 69801085), (5, 27920434), (10, 13960217), (991, 140870), (1982, 70435), (4955, 28174), (9910, 14087)]