1398355084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2628487}}^1$

素因数の和:2628517

約数の個数: 24

約数和(自身を含む): 2943906560

約数和(自身を除く): 1545551476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2628487, 5256974, 10513948, 18399409, 36798818, 49941253, 73597636, 99882506, 199765012, 349588771, 699177542, 1398355084]

約数ペア:

[(1, 1398355084), (2, 699177542), (4, 349588771), (7, 199765012), (14, 99882506), (19, 73597636), (28, 49941253), (38, 36798818), (76, 18399409), (133, 10513948), (266, 5256974), (532, 2628487)]