971882978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{108011}}^1$

素因数の和:108433

約数の個数: 16

約数和(自身を含む): 1594257120

約数和(自身を除く): 622374142

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 108011, 216022, 1188121, 2376242, 44176499, 88352998, 485941489, 971882978]

約数ペア:

[(1, 971882978), (2, 485941489), (11, 88352998), (22, 44176499), (409, 2376242), (818, 1188121), (4499, 216022), (8998, 108011)]