243647534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{118621}}^1$

素因数の和:118715

約数の個数: 16

約数和(自身を含む): 398569920

約数和(自身を除く): 154922386

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 118621, 237242, 1542073, 3084146, 9371059, 18742118, 121823767, 243647534]

約数ペア:

[(1, 243647534), (2, 121823767), (13, 18742118), (26, 9371059), (79, 3084146), (158, 1542073), (1027, 237242), (2054, 118621)]