12974345995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{308509}}^1$

素因数の和:309174

約数の個数: 16

約数和(自身を含む): 16792816320

約数和(自身を除く): 3818470325

約数列:

[1, 5, 13, 65, 647, 3235, 8411, 42055, 308509, 1542545, 4010617, 20053085, 199605323, 998026615, 2594869199, 12974345995]

約数ペア:

[(1, 12974345995), (5, 2594869199), (13, 998026615), (65, 199605323), (647, 20053085), (3235, 4010617), (8411, 1542545), (42055, 308509)]