31869794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 54362880

約数和(自身を除く): 22493086

約数列:

[1, 2, 11, 22, 43, 59, 86, 118, 473, 571, 649, 946, 1142, 1298, 2537, 5074, 6281, 12562, 24553, 27907, 33689, 49106, 55814, 67378, 270083, 370579, 540166, 741158, 1448627, 2897254, 15934897, 31869794]

約数ペア:

[(1, 31869794), (2, 15934897), (11, 2897254), (22, 1448627), (43, 741158), (59, 540166), (86, 370579), (118, 270083), (473, 67378), (571, 55814), (649, 49106), (946, 33689), (1142, 27907), (1298, 24553), (2537, 12562), (5074, 6281)]