2489974539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{7079}}^1$

素因数の和:7435

約数の個数: 32

約数和(自身を含む): 3711052800

約数和(自身を除く): 1221078261

約数列:

[1, 3, 13, 29, 39, 87, 311, 377, 933, 1131, 4043, 7079, 9019, 12129, 21237, 27057, 92027, 117247, 205291, 276081, 351741, 615873, 2201569, 2668783, 6604707, 8006349, 28620397, 63845501, 85861191, 191536503, 829991513, 2489974539]

約数ペア:

[(1, 2489974539), (3, 829991513), (13, 191536503), (29, 85861191), (39, 63845501), (87, 28620397), (311, 8006349), (377, 6604707), (933, 2668783), (1131, 2201569), (4043, 615873), (7079, 351741), (9019, 276081), (12129, 205291), (21237, 117247), (27057, 92027)]