4937986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 7848000

約数和(自身を除く): 2910014

約数列:

[1, 2, 19, 38, 199, 398, 653, 1306, 3781, 7562, 12407, 24814, 129947, 259894, 2468993, 4937986]

約数ペア:

[(1, 4937986), (2, 2468993), (19, 259894), (38, 129947), (199, 24814), (398, 12407), (653, 7562), (1306, 3781)]