521048108

素因数分解:

$2^2\times 7^1\times {\mathrm{18608861}}^1$

素因数の和:18608872

約数の個数: 12

約数和(自身を含む): 1042096272

約数和(自身を除く): 521048164

約数列:

[1, 2, 4, 7, 14, 28, 18608861, 37217722, 74435444, 130262027, 260524054, 521048108]

約数ペア:

[(1, 521048108), (2, 260524054), (4, 130262027), (7, 74435444), (14, 37217722), (28, 18608861)]