128045110

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{49823}}^1$

素因数の和:50087

約数の個数: 16

約数和(自身を含む): 231382656

約数和(自身を除く): 103337546

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 49823, 99646, 249115, 498230, 12804511, 25609022, 64022555, 128045110]

約数ペア:

[(1, 128045110), (2, 64022555), (5, 25609022), (10, 12804511), (257, 498230), (514, 249115), (1285, 99646), (2570, 49823)]