2980126028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67730137}}^1$

素因数の和:67730152

約数の個数: 12

約数和(自身を含む): 5689331592

約数和(自身を除く): 2709205564

約数列:

[1, 2, 4, 11, 22, 44, 67730137, 135460274, 270920548, 745031507, 1490063014, 2980126028]

約数ペア:

[(1, 2980126028), (2, 1490063014), (4, 745031507), (11, 270920548), (22, 135460274), (44, 67730137)]