258900538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{126047}}^1$

素因数の和:126141

約数の個数: 16

約数和(自身を含む): 423521280

約数和(自身を除く): 164620742

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 126047, 252094, 1638611, 3277222, 9957713, 19915426, 129450269, 258900538]

約数ペア:

[(1, 258900538), (2, 129450269), (13, 19915426), (26, 9957713), (79, 3277222), (158, 1638611), (1027, 252094), (2054, 126047)]