821736676

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{2893439}}^1$

素因数の和:2893514

約数の個数: 12

約数和(自身を含む): 1458293760

約数和(自身を除く): 636557084

約数列:

[1, 2, 4, 71, 142, 284, 2893439, 5786878, 11573756, 205434169, 410868338, 821736676]

約数ペア:

[(1, 821736676), (2, 410868338), (4, 205434169), (71, 11573756), (142, 5786878), (284, 2893439)]