3981254

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 6450192

約数和(自身を除く): 2468938

約数列:

[1, 2, 23, 46, 53, 71, 106, 142, 529, 1058, 1219, 1633, 2438, 3266, 3763, 7526, 28037, 37559, 56074, 75118, 86549, 173098, 1990627, 3981254]

約数ペア:

[(1, 3981254), (2, 1990627), (23, 173098), (46, 86549), (53, 75118), (71, 56074), (106, 37559), (142, 28037), (529, 7526), (1058, 3763), (1219, 3266), (1633, 2438)]