31460242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1926

約数の個数: 24

約数和(自身を含む): 52629696

約数和(自身を除く): 21169454

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 1831, 3662, 8591, 17182, 20141, 40282, 130001, 221551, 260002, 443102, 1430011, 2860022, 15730121, 31460242]

約数ペア:

[(1, 31460242), (2, 15730121), (11, 2860022), (22, 1430011), (71, 443102), (121, 260002), (142, 221551), (242, 130001), (781, 40282), (1562, 20141), (1831, 17182), (3662, 8591)]