128937316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{5003}}^1$

素因数の和:5403

約数の個数: 24

約数和(自身を含む): 239591520

約数和(自身を除く): 110654204

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1516, 5003, 6443, 10006, 12886, 20012, 25772, 85051, 170102, 340204, 1896137, 3792274, 7584548, 32234329, 64468658, 128937316]

約数ペア:

[(1, 128937316), (2, 64468658), (4, 32234329), (17, 7584548), (34, 3792274), (68, 1896137), (379, 340204), (758, 170102), (1516, 85051), (5003, 25772), (6443, 20012), (10006, 12886)]