17770988

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{41521}}^1$

素因数の和:41632

約数の個数: 12

約数和(自身を含む): 31390632

約数和(自身を除く): 13619644

約数列:

[1, 2, 4, 107, 214, 428, 41521, 83042, 166084, 4442747, 8885494, 17770988]

約数ペア:

[(1, 17770988), (2, 8885494), (4, 4442747), (107, 166084), (214, 83042), (428, 41521)]