39927728

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{3881}}^1$

素因数の和:4532

約数の個数: 20

約数和(自身を含む): 77500248

約数和(自身を除く): 37572520

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 3881, 5144, 7762, 10288, 15524, 31048, 62096, 2495483, 4990966, 9981932, 19963864, 39927728]

約数ペア:

[(1, 39927728), (2, 19963864), (4, 9981932), (8, 4990966), (16, 2495483), (643, 62096), (1286, 31048), (2572, 15524), (3881, 10288), (5144, 7762)]