40051678

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 61585920

約数和(自身を除く): 21534242

約数列:

[1, 2, 59, 118, 131, 262, 2591, 5182, 7729, 15458, 152869, 305738, 339421, 678842, 20025839, 40051678]

約数ペア:

[(1, 40051678), (2, 20025839), (59, 678842), (118, 339421), (131, 305738), (262, 152869), (2591, 15458), (5182, 7729)]