31306064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45503}}^1$

素因数の和:45554

約数の個数: 20

約数和(自身を含む): 62067456

約数和(自身を除く): 30761392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45503, 91006, 182012, 364024, 728048, 1956629, 3913258, 7826516, 15653032, 31306064]

約数ペア:

[(1, 31306064), (2, 15653032), (4, 7826516), (8, 3913258), (16, 1956629), (43, 728048), (86, 364024), (172, 182012), (344, 91006), (688, 45503)]