1081936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3586

約数の個数: 20

約数和(自身を含む): 2207200

約数和(自身を除く): 1125264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3559, 7118, 14236, 28472, 56944, 67621, 135242, 270484, 540968, 1081936]

約数ペア:

[(1, 1081936), (2, 540968), (4, 270484), (8, 135242), (16, 67621), (19, 56944), (38, 28472), (76, 14236), (152, 7118), (304, 3559)]