31421696

素因数分解:

$2^8\times {\mathrm{122741}}^1$

素因数の和:122757

約数の個数: 18

約数和(自身を含む): 62721162

約数和(自身を除く): 31299466

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 122741, 245482, 490964, 981928, 1963856, 3927712, 7855424, 15710848, 31421696]

約数ペア:

[(1, 31421696), (2, 15710848), (4, 7855424), (8, 3927712), (16, 1963856), (32, 981928), (64, 490964), (128, 245482), (256, 122741)]