56841986

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 86712120

約数和(自身を除く): 29870134

約数列:

[1, 2, 89, 178, 197, 394, 1621, 3242, 17533, 35066, 144269, 288538, 319337, 638674, 28420993, 56841986]

約数ペア:

[(1, 56841986), (2, 28420993), (89, 638674), (178, 319337), (197, 288538), (394, 144269), (1621, 35066), (3242, 17533)]