140434945

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{39727}}^1$

素因数の和:39840

約数の個数: 16

約数和(自身を含む): 194508288

約数和(自身を除く): 54073343

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 39727, 198635, 278089, 1390445, 4012427, 20062135, 28086989, 140434945]

約数ペア:

[(1, 140434945), (5, 28086989), (7, 20062135), (35, 4012427), (101, 1390445), (505, 278089), (707, 198635), (3535, 39727)]