871987198

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{9551}}^1$

素因数の和:9983

約数の個数: 16

約数和(自身を含む): 1320468480

約数和(自身を除く): 448481282

約数列:

[1, 2, 191, 239, 382, 478, 9551, 19102, 45649, 91298, 1824241, 2282689, 3648482, 4565378, 435993599, 871987198]

約数ペア:

[(1, 871987198), (2, 435993599), (191, 4565378), (239, 3648482), (382, 2282689), (478, 1824241), (9551, 91298), (19102, 45649)]