3971191084

素因数分解:

$2^2\times 7^2\times {\mathrm{20261179}}^1$

素因数の和:20261197

約数の個数: 18

約数和(自身を含む): 8084210820

約数和(自身を除く): 4113019736

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 20261179, 40522358, 81044716, 141828253, 283656506, 567313012, 992797771, 1985595542, 3971191084]

約数ペア:

[(1, 3971191084), (2, 1985595542), (4, 992797771), (7, 567313012), (14, 283656506), (28, 141828253), (49, 81044716), (98, 40522358), (196, 20261179)]