4377424

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2142

約数の個数: 20

約数和(自身を含む): 8547444

約数和(自身を除く): 4170020

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 1997, 2192, 3994, 7988, 15976, 31952, 273589, 547178, 1094356, 2188712, 4377424]

約数ペア:

[(1, 4377424), (2, 2188712), (4, 1094356), (8, 547178), (16, 273589), (137, 31952), (274, 15976), (548, 7988), (1096, 3994), (1997, 2192)]