16325456

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2139

約数の個数: 40

約数和(自身を含む): 36676224

約数和(自身を除く): 20350768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 2053, 3976, 4106, 7952, 8212, 14371, 16424, 28742, 32848, 57484, 114968, 145763, 229936, 291526, 583052, 1020341, 1166104, 2040682, 2332208, 4081364, 8162728, 16325456]

約数ペア:

[(1, 16325456), (2, 8162728), (4, 4081364), (7, 2332208), (8, 2040682), (14, 1166104), (16, 1020341), (28, 583052), (56, 291526), (71, 229936), (112, 145763), (142, 114968), (284, 57484), (497, 32848), (568, 28742), (994, 16424), (1136, 14371), (1988, 8212), (2053, 7952), (3976, 4106)]