2645679824

素因数分解:

$2^4\times {\mathrm{165354989}}^1$

素因数の和:165354997

約数の個数: 10

約数和(自身を含む): 5126004690

約数和(自身を除く): 2480324866

約数列:

[1, 2, 4, 8, 16, 165354989, 330709978, 661419956, 1322839912, 2645679824]

約数ペア:

[(1, 2645679824), (2, 1322839912), (4, 661419956), (8, 330709978), (16, 165354989)]