2938989904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2587139}}^1$

素因数の和:2587218

約数の個数: 20

約数和(自身を含む): 5774496480

約数和(自身を除く): 2835506576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2587139, 5174278, 10348556, 20697112, 41394224, 183686869, 367373738, 734747476, 1469494952, 2938989904]

約数ペア:

[(1, 2938989904), (2, 1469494952), (4, 734747476), (8, 367373738), (16, 183686869), (71, 41394224), (142, 20697112), (284, 10348556), (568, 5174278), (1136, 2587139)]