17790284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{72911}}^1$

素因数の和:72976

約数の個数: 12

約数和(自身を含む): 31643808

約数和(自身を除く): 13853524

約数列:

[1, 2, 4, 61, 122, 244, 72911, 145822, 291644, 4447571, 8895142, 17790284]

約数ペア:

[(1, 17790284), (2, 8895142), (4, 4447571), (61, 291644), (122, 145822), (244, 72911)]