280107632

素因数分解:

$2^4\times 7^1\times {\mathrm{2500961}}^1$

素因数の和:2500976

約数の個数: 20

約数和(自身を含む): 620238576

約数和(自身を除く): 340130944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2500961, 5001922, 10003844, 17506727, 20007688, 35013454, 40015376, 70026908, 140053816, 280107632]

約数ペア:

[(1, 280107632), (2, 140053816), (4, 70026908), (7, 40015376), (8, 35013454), (14, 20007688), (16, 17506727), (28, 10003844), (56, 5001922), (112, 2500961)]