128859635270

素因数分解:

$2^1\times 5^1\times {\mathrm{13121}}^1\times {\mathrm{982087}}^1$

素因数の和:995215

約数の個数: 16

約数和(自身を含む): 231965257248

約数和(自身を除く): 103105621978

約数列:

[1, 2, 5, 10, 13121, 26242, 65605, 131210, 982087, 1964174, 4910435, 9820870, 12885963527, 25771927054, 64429817635, 128859635270]

約数ペア:

[(1, 128859635270), (2, 64429817635), (5, 25771927054), (10, 12885963527), (13121, 9820870), (26242, 4910435), (65605, 1964174), (131210, 982087)]