2008754896

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{10193}}^1$

素因数の和:10423

約数の個数: 40

約数和(自身を含む): 3962815560

約数和(自身を除く): 1954060664

約数列:

[1, 2, 4, 8, 16, 109, 113, 218, 226, 436, 452, 872, 904, 1744, 1808, 10193, 12317, 20386, 24634, 40772, 49268, 81544, 98536, 163088, 197072, 1111037, 1151809, 2222074, 2303618, 4444148, 4607236, 8888296, 9214472, 17776592, 18428944, 125547181, 251094362, 502188724, 1004377448, 2008754896]

約数ペア:

[(1, 2008754896), (2, 1004377448), (4, 502188724), (8, 251094362), (16, 125547181), (109, 18428944), (113, 17776592), (218, 9214472), (226, 8888296), (436, 4607236), (452, 4444148), (872, 2303618), (904, 2222074), (1744, 1151809), (1808, 1111037), (10193, 197072), (12317, 163088), (20386, 98536), (24634, 81544), (40772, 49268)]