858463012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19510523}}^1$

素因数の和:19510538

約数の個数: 12

約数和(自身を含む): 1638884016

約数和(自身を除く): 780421004

約数列:

[1, 2, 4, 11, 22, 44, 19510523, 39021046, 78042092, 214615753, 429231506, 858463012]

約数ペア:

[(1, 858463012), (2, 429231506), (4, 214615753), (11, 78042092), (22, 39021046), (44, 19510523)]