980720078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{60937}}^1$

素因数の和:61571

約数の個数: 16

約数和(自身を含む): 1586825520

約数和(自身を除く): 606105442

約数列:

[1, 2, 13, 26, 619, 1238, 8047, 16094, 60937, 121874, 792181, 1584362, 37720003, 75440006, 490360039, 980720078]

約数ペア:

[(1, 980720078), (2, 490360039), (13, 75440006), (26, 37720003), (619, 1584362), (1238, 792181), (8047, 121874), (16094, 60937)]