390804304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2220479}}^1$

素因数の和:2220498

約数の個数: 20

約数和(自身を含む): 826018560

約数和(自身を除く): 435214256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2220479, 4440958, 8881916, 17763832, 24425269, 35527664, 48850538, 97701076, 195402152, 390804304]

約数ペア:

[(1, 390804304), (2, 195402152), (4, 97701076), (8, 48850538), (11, 35527664), (16, 24425269), (22, 17763832), (44, 8881916), (88, 4440958), (176, 2220479)]