1020416

素因数分解:

$2^9\times {\mathrm{1993}}^1$

素因数の和:2011

約数の個数: 20

約数和(自身を含む): 2039862

約数和(自身を除く): 1019446

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1993, 3986, 7972, 15944, 31888, 63776, 127552, 255104, 510208, 1020416]

約数ペア:

[(1, 1020416), (2, 510208), (4, 255104), (8, 127552), (16, 63776), (32, 31888), (64, 15944), (128, 7972), (256, 3986), (512, 1993)]