279829136

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{39839}}^1$

素因数の和:40286

約数の個数: 20

約数和(自身を含む): 543417600

約数和(自身を除く): 263588464

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 39839, 79678, 159356, 318712, 637424, 17489321, 34978642, 69957284, 139914568, 279829136]

約数ペア:

[(1, 279829136), (2, 139914568), (4, 69957284), (8, 34978642), (16, 17489321), (439, 637424), (878, 318712), (1756, 159356), (3512, 79678), (7024, 39839)]