290022908

素因数分解:

$2^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{7841}}^1$

素因数の和:9173

約数の個数: 24

約数和(自身を含む): 580558944

約数和(自身を除く): 290536036

約数列:

[1, 2, 4, 7, 14, 28, 1321, 2642, 5284, 7841, 9247, 15682, 18494, 31364, 36988, 54887, 109774, 219548, 10357961, 20715922, 41431844, 72505727, 145011454, 290022908]

約数ペア:

[(1, 290022908), (2, 145011454), (4, 72505727), (7, 41431844), (14, 20715922), (28, 10357961), (1321, 219548), (2642, 109774), (5284, 54887), (7841, 36988), (9247, 31364), (15682, 18494)]