42539828

素因数分解:

$2^2\times {\mathrm{1117}}^1\times {\mathrm{9521}}^1$

素因数の和:10642

約数の個数: 12

約数和(自身を含む): 74519172

約数和(自身を除く): 31979344

約数列:

[1, 2, 4, 1117, 2234, 4468, 9521, 19042, 38084, 10634957, 21269914, 42539828]

約数ペア:

[(1, 42539828), (2, 21269914), (4, 10634957), (1117, 38084), (2234, 19042), (4468, 9521)]