2987812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 5544000

約数和(自身を除く): 2556188

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 599, 1198, 1247, 2396, 2494, 4988, 17371, 25757, 34742, 51514, 69484, 103028, 746953, 1493906, 2987812]

約数ペア:

[(1, 2987812), (2, 1493906), (4, 746953), (29, 103028), (43, 69484), (58, 51514), (86, 34742), (116, 25757), (172, 17371), (599, 4988), (1198, 2494), (1247, 2396)]