130374476

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{79691}}^1$

素因数の和:80104

約数の個数: 12

約数和(自身を含む): 228716040

約数和(自身を除く): 98341564

約数列:

[1, 2, 4, 409, 818, 1636, 79691, 159382, 318764, 32593619, 65187238, 130374476]

約数ペア:

[(1, 130374476), (2, 65187238), (4, 32593619), (409, 318764), (818, 159382), (1636, 79691)]