2019381568

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{399403}}^1$

素因数の和:399494

約数の個数: 28

約数和(自身を含む): 4057944640

約数和(自身を除く): 2038563072

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 399403, 798806, 1597612, 3195224, 6390448, 12780896, 25561792, 31552837, 63105674, 126211348, 252422696, 504845392, 1009690784, 2019381568]

約数ペア:

[(1, 2019381568), (2, 1009690784), (4, 504845392), (8, 252422696), (16, 126211348), (32, 63105674), (64, 31552837), (79, 25561792), (158, 12780896), (316, 6390448), (632, 3195224), (1264, 1597612), (2528, 798806), (5056, 399403)]