858100804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19502291}}^1$

素因数の和:19502306

約数の個数: 12

約数和(自身を含む): 1638192528

約数和(自身を除く): 780091724

約数列:

[1, 2, 4, 11, 22, 44, 19502291, 39004582, 78009164, 214525201, 429050402, 858100804]

約数ペア:

[(1, 858100804), (2, 429050402), (4, 214525201), (11, 78009164), (22, 39004582), (44, 19502291)]